Showing 201–250 of 268 results

Potassium Nitrate 500gm

Original price was: KSh590.00.Current price is: KSh450.00.
Potassium nitrate, also known as saltpeter, is a chemical compound with the molecular formula KNO3. It is a crystalline salt that is commonly used in the production of fertilizers, fireworks, and as a food preservative. Potassium nitrate is composed of potassium ions (K+) and nitrate ions (NO3-), and is typically a white or colorless solid that is soluble in water. Its chemical properties make it useful in a variety of applications, ranging from agriculture and horticulture to the production of gunpowder and rocket fuel.

Potassium Sulphate 500gm

Original price was: KSh2,500.00.Current price is: KSh2,300.00.

Potassium Thiocyanate 500gm

Original price was: KSh3,400.00.Current price is: KSh2,900.00.
Potassium Thiocyanate (KSCN) is a fascinating and versatile compound. It appears as a white crystalline solid that is highly soluble in water. It has the chemical formula KSCN

Potassium-permanganate 500grams

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
Potassium permanganate (KMnO₄) is a compound characterized by its deep purple, almost maroon, crystalline appearance. It dissolves readily in water, imparting a vivid purple color to the solution. This chemical is highly reactive and serves primarily as a potent oxidizing agent in various industrial, medical, and environmental applications. In addition to its use in water treatment and disinfection, potassium permanganate finds applications in chemistry labs for titrations and oxidative reactions. It is also utilized in medicine for its antiseptic properties, particularly in treating skin conditions and purifying wounds.

Pyrogallol Crystals 25gm

Original price was: KSh3,500.00.Current price is: KSh3,000.00.

Safety Goggles

KSh0.01
Used to protect a person’s eyes from intoxication from polluted environment.

Salicylic Acid Washed 500gm

Original price was: KSh2,900.00.Current price is: KSh2,500.00.
Salicylic acid washes are skincare products designed to exfoliate the skin and treat acne. They typically contain salicylic acid, a beta hydroxy acid (BHA) known for its ability to penetrate deep into pores, effectively removing excess oil and dead skin cells. This helps to prevent acne breakouts and improve overall skin texture. Salicylic acid washes are often used to treat acne-prone and oily skin types, but they can be drying for some individuals, so it's essential to use them as directed and follow up with moisturizer.

Sand Acid Washed 1kg

Original price was: KSh2,500.00.Current price is: KSh2,300.00.

Shellsol T

Shellsol T is a popular almost odourless mineral solvent and is an alternative for Turpentine. Used to dilute oil colours, painting

Silica Gel Self Indicator Coarse 500gm

Original price was: KSh1,200.00.Current price is: KSh1,000.00.
Silica gel blue self-indicating is a type of desiccant made from a form of silicon dioxide that appears blue when it is dry and changes color to pink when it becomes saturated with moisture. The self-indicating feature allows the user to easily identify when the silica gel needs to be replaced or recharged. It is commonly used in packaging, electronics, and other industries to prevent moisture damage to products during storage and transportation.

Silicon Dioxide 10kg

Original price was: KSh22,000.00.Current price is: KSh20,240.00.
Silicon dioxide, also known as silica, is a chemical compound composed of one silicon atom bonded to two oxygen atoms (SiO2). It is a naturally abundant mineral found in various forms, such as quartz, sand, and rocks. Silicon dioxide is characterized by its hardness, high melting point, and insulating properties. It is widely used in numerous applications, including electronics, glass production, catalyst support, abrasives, desiccants, and as a filler in various materials.

Silver Chloride 25gm

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
Silver chloride (AgCl), with its characteristic white crystalline appearance, is a chemical compound with a rich history and interesting properties. Here's a breakdown of its key features, applications, and how it behaves in a laboratory setting: Properties:
  • Formula: AgCl
  • Appearance: White crystalline solid
  • Solubility: Very low solubility in water (known as a water-insoluble salt)
  • Light sensitivity: Silver chloride darkens upon exposure to light, due to the conversion of silver ions (Ag⁺) to metallic silver (Ag).

Silver Nitrate 25gm

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
Silver nitrate (AgNO₃) is a versatile and important compound with a wide range of applications. Here's a breakdown of its key properties, uses, and laboratory applications: Properties:
  • Formula: AgNO₃
  • Appearance: White crystalline solid
  • Odor: Odorless
  • Solubility: Highly soluble in water
  • Melting point: 212 °C (414 °F)

Single Gas Mask

Original price was: KSh3,000.00.Current price is: KSh2,500.00.
A gas mask used in laboratories is typically designed to protect against various hazardous substances, including chemicals, biological agents, and radioactive particles. These masks usually feature a tight seal around the face to prevent contaminants from entering. Here's a basic overview of the components and considerations:
  1. Facepiece: The main part of the mask that covers the nose, mouth, and sometimes the eyes. It's usually made of rubber or silicone for flexibility and a proper seal.
  2. Filter Cartridges: These cartridges are attached to the mask and contain various filter materials to purify the air. They can be specific to certain types of contaminants or provide broader protection.
  3. Straps: Adjustable straps secure the mask to the wearer's face, ensuring a snug fit.
  4. Exhalation Valve: This valve allows the wearer to exhale air without letting outside air in, maintaining a closed system for breathing.
  5. Visibility: Some masks feature transparent facepieces or additional eyepieces to ensure proper vision while wearing the mask.
  6. Comfort Features: Some masks include features like padding or adjustable nose bridges for added comfort during extended wear

Sodalime with indicator 500gm

Original price was: KSh1,500.00.Current price is: KSh1,200.00.
Sodalime with an indicator is a substance often used in medical and laboratory settings, primarily for the absorption of carbon dioxide (CO₂) and certain other acidic gases. The indicator in sodalime serves a crucial function by visually signaling when the sodalime has been exhausted and can no longer effectively absorb CO₂. Here’s a detailed look at its components, functionality, and use:

Components of Sodalime

  1. Sodium Hydroxide (NaOH) and Potassium Hydroxide (KOH): These strong bases are the active components that react with CO₂ to form carbonates and water.
  2. Calcium Hydroxide (Ca(OH)₂): This provides a medium in which the reaction takes place and also participates in the CO₂ absorption process.
  3. Water (H₂O): Necessary for the chemical reaction.
  4. Indicator Dye: Changes color based on the pH level, signaling when the sodalime is no longer effective.

Chemical Reaction

The primary reaction for CO₂ absorption can be summarized as: CO2+H2O→H2CO3text{CO}_2 + text{H}_2text{O} rightarrow text{H}_2text{CO}_3CO2​+H2O→H2CO3​ H2CO3+2NaOH→Na2CO3+2H2Otext{H}_2text{CO}_3 + 2text{NaOH} rightarrow text{Na}_2text{CO}_3 + 2text{H}_2text{O}H2CO3​+2NaOH→Na2​CO3​+2H2​O Secondary reactions may involve calcium hydroxide: Na2CO3+Ca(OH)2→2NaOH+CaCO3text{Na}_2text{CO}_3 + text{Ca(OH)}_2 rightarrow 2text{NaOH} + text{CaCO}_3Na2​CO3​+Ca(OH)2​→2NaOH+CaCO3​

Sodium acetate anhydrous 99% 500gms

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
Sodium acetate, with the chemical formula CH3COONa, is a versatile compound commonly used in laboratories for various applications.

Sodium acetate Trihydrate

Original price was: KSh15,000.00.Current price is: KSh14,000.00.

Sodium Benzoate 500gm

Original price was: KSh445.00.Current price is: KSh300.00.
Sodium benzoate is a common food preservative that is the sodium salt of benzoic acid. It is a white, crystalline powder that is soluble in water and has a slightly sweet, astringent taste. Sodium benzoate is often added to processed foods, soft drinks, and other beverages to extend their shelf life and prevent the growth of harmful bacteria, yeast, and mold. It is generally considered safe for consumption in small amounts, but can cause allergic reactions in some people.

Sodium Bromide 500gm

Original price was: KSh2,030.00.Current price is: KSh1,580.00.
Sodium bromide (NaBr) is an inorganic compound with a white crystalline appearance, highly soluble in water, and somewhat similar to sodium chloride (table salt). Here's a breakdown of its key properties, applications, and laboratory uses: Properties:
  • Formula: NaBr
  • Appearance: White crystalline solid
  • Odor: Odorless
  • Solubility: Highly soluble in water
  • Melting point: 801 °C (1474 °F)
  • Boiling point: 1390 °C (2534 °F)

Sodium Carbonate Anhydrous 500gm

Original price was: KSh180.00.Current price is: KSh100.00.
Sodium carbonate soda ash light is a refined form of sodium carbonate, which is a white, crystalline compound with the chemical formula Na2CO3. It is called "light" because it has a lower density compared to other forms of sodium carbonate. Soda ash light is primarily used in industrial and commercial applications, including glass manufacturing, water treatment, detergent production, and as a pH regulator in various chemical processes. It is known for its alkaline properties and its ability to effectively neutralize acidic substances.

Sodium Chloride 500gm

Original price was: KSh290.00.Current price is: KSh200.00.
Sodium chloride, also commonly known as table salt or halite, is a chemical compound with the formula NaCl. It is an ionic compound formed from sodium (Na+) and chloride (Cl-) ions. Sodium chloride is essential for many biological processes and has numerous applications in various fields. Here's a breakdown of key aspects of sodium chloride: Properties:
  • Appearance: White crystalline solid at room temperature
  • Odor: Odorless
  • Solubility: Highly soluble in water
  • Melting point: 801 °C (1474 °F)
  • Boiling point: 1465 °C (2669 °F)

Sodium Dichromate 500gm

Original price was: KSh1,865.00.Current price is: KSh1,750.00.
Sodium dichromate is a bright orange, crystalline compound with the formula Na₂Cr₂O₇. It's a strong oxidizing agent often used in laboratories and industrial processes. It's also utilized in cleaning and etching applications due to its powerful oxidizing properties. However, it is highly toxic and carcinogenic, so handling it requires strict safety measures.

Sodium Dihydrogen Phosphate 500gm

Original price was: KSh2,500.00.Current price is: KSh2,300.00.

Sodium Diphenylamin Sulphonate

Original price was: KSh5,600.00.Current price is: KSh5,400.00.
Sodium diphenylamine sulfonate (SDS) is a chemical compound used primarily as an antioxidant in various industries, including the rubber and petroleum sectors. It helps prevent oxidation and degradation of materials by acting as a stabilizer. SDS is also utilized in some water treatment processes to inhibit corrosion.

Sodium Fluoride 500gm

Original price was: KSh4,500.00.Current price is: KSh4,000.00.
Sodium fluoride (NaF) is an inorganic compound with the formula NaF. It is a colorless or white crystalline solid that is readily soluble in water.  

Sodium Formate 500gm

Original price was: KSh4,200.00.Current price is: KSh4,000.00.
I find sodium formate to be quite versatile. It’s a white, crystalline powder that’s often used in de-icing products and as a buffering agent. I appreciate its effectiveness in adjusting pH levels and its role in the leather tanning industry. Its water solubility makes it particularly useful in various industrial processes. Overall, I think it’s a valuable chemical with a wide range of applications.

Sodium Hydrogen Carbonate 500gm

Original price was: KSh180.00.Current price is: KSh100.00.
Sodium Hydrogen Carbonate, commonly known as baking soda, is a versatile chemical compound with the formula NaHCO₃. It appears as a white, crystalline powder with a slightly alkaline taste. It’s widely used in baking as a leavening agent, helping dough rise by producing carbon dioxide gas when it reacts with an acid. Beyond baking, it has various applications including cleaning, deodorizing, and neutralizing acids. In personal care, it's used in toothpaste and antacids. I appreciate its multifunctional uses and effectiveness in both kitchen and household tasks.

Sodium Hydrogen Sulphite 500gm

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
Sodium hydrogen sulfite, also known as sodium bisulfite or sodium bisulphite, is a chemical compound with the formula NaHSO₃. It's important to note that it's not a true single compound, but rather a mixture of salts that dissolve in water to form solutions containing sodium and bisulfite ions.  

Sodium Hydroxide Pearls 500gm

Original price was: KSh150.00.Current price is: KSh100.00.
Sodium Hydroxide Pearls are small, solid beads of sodium hydroxide, a strong alkaline compound. They are commonly used in industrial applications, including cleaning, pH regulation, and chemical synthesis. The pearls dissolve easily in water, forming a highly caustic solution that can handle a variety of tasks, from de-greasing surfaces to adjusting the acidity of solutions. They require careful handling due to their corrosive nature and can cause severe chemical burns if not used properly.

Sodium hydroxide pellets 500grams

Original price was: KSh430.00.Current price is: KSh350.00.
Sodium hydroxide pellets are a highly caustic and versatile substance used in a variety of industrial applications. They appear as white, solid pellets and are known for their strong alkaline properties. Sodium hydroxide is commonly used in the production of soap, paper, and textiles, and it also plays a critical role in chemical manufacturing and water treatment processes. Due to its reactivity with moisture and acids, handling requires caution, including the use of appropriate safety gear.

Sodium Iodide 100gm

Original price was: KSh5,000.00.Current price is: KSh4,500.00.
Sodium iodide is a chemical compound with the formula NaI. It appears as a white, crystalline solid and is highly soluble in water. Sodium iodide is often used in medical imaging as a tracer, in the manufacture of iodine-containing compounds, and in certain laboratory applications. It can also be used as a dietary supplement to prevent iodine deficiency. In its pure form, it's generally considered safe, but it should be handled with care to avoid ingestion or inhalation of dust.

Sodium Metal 100gm

Original price was: KSh3,000.00.Current price is: KSh2,500.00.
Chemical Formula: Na Appearance: Sodium metal is a soft, silvery-white, highly reactive metal. It is shiny when freshly cut but tarnishes rapidly in air due to oxidation. Physical Properties:
  • Atomic Number: 11
  • Density: 0.97 g/cm³ at 20°C
  • Melting Point: 97.79°C (207.02°F)
  • Boiling Point: 883°C (1621°F)
  • Hardness: Sodium is soft enough to be cut with a knife.
Chemical Properties:
  • Reactivity: Sodium is highly reactive, especially with water, producing sodium hydroxide and hydrogen gas. This reaction is exothermic and can be explosive. 2Na+2H2O→2NaOH+H22Na + 2H_2O → 2NaOH + H_22Na+2H2​O→2NaOH+H2​
  • Oxidation: In air, sodium rapidly oxidizes, forming a layer of sodium oxide (Na_2O).
Storage: Due to its reactivity, sodium metal is stored under oil or in an inert atmosphere, such as argon, to prevent reactions with moisture and oxygen in the air.

Sodium Nitrate 500grams

Original price was: KSh410.00.Current price is: KSh350.00.
Sodium nitrate (NaNO3) is a chemical compound composed of sodium, nitrogen, and oxygen. It is commonly known as Chile saltpeter or simply saltpeter. Sodium nitrate is a white, odorless solid that is soluble in water. It is a versatile compound with various applications: 

Sodium Nitrite 500gm

Original price was: KSh390.00.Current price is: KSh300.00.
Sodium nitrite (NaNO2) is an inorganic compound composed of sodium and nitrite ions. It appears as a white to slightly yellowish crystalline powder and is highly soluble in water. Sodium nitrite is commonly used as a food preservative and color fixative in meats and fish, as it inhibits the growth of bacteria and maintains the red-pink color of cured products. In addition to its use in the food industry, sodium nitrite serves various roles in industrial processes, such as in the manufacturing of dyes, rubber chemicals, and pharmaceuticals. It also finds applications in wastewater treatment and corrosion inhibition. However, sodium nitrite must be handled with care due to its toxic and potentially carcinogenic properties when ingested in large quantities.

Sodium Oxalate 500gm

Original price was: KSh1,050.00.Current price is: KSh950.00.
Sodium oxalate (Na₂C₂O₄), also known as disodium oxalate, is a white, crystalline solid with a variety of applications, including some specific uses in laboratories. Here's a breakdown of its key properties, applications, and safety considerations: Properties:
  • Appearance: White crystalline solid
  • Odor: Odorless
  • Solubility: Low solubility in water, but increases with temperature
  • Melting point: Decomposes above 290 °C (554 °F)

Sodium sulphate 25kg

Original price was: KSh8,500.00.Current price is: KSh8,200.00.

Sodium Sulphate anhydrous 25kg

Original price was: KSh8,500.00.Current price is: KSh8,000.00.
Sodium sulfate (chemical formula: Na₂SO₄) is an inorganic compound widely used in various industries. Here’s a detailed overview of sodium sulfate:

Properties

  • Molecular Formula: Na₂SO₄
  • Molar Mass: 142.04 g/mol
  • Appearance: White crystalline solid
  • Solubility: Highly soluble in water
  • Density: 2.68 g/cm³ (anhydrous), 1.464 g/cm³ (decahydrate)
  • Melting Point: 884 °C (anhydrous)
  • Boiling Point: Decomposes before boiling (anhydrous)

Types

  1. Anhydrous Sodium Sulfate: Often referred to as the mineral thenardite.
  2. Decahydrate Sodium Sulfate: Known as Glauber's salt (Na₂SO₄·10H₂O).

Sodium Sulphate Anhydrous 500g

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
Sodium sulfate anhydrous, also known as anhydrous sodium sulfate or disodium sulfate, is a chemical compound with the formula Na2SO4. It is a white, crystalline powder that is soluble in water. Here are some key properties of sodium sulfate anhydrous:
  • Chemical formula: Na2SO4
  • Appearance: White, crystalline powder
  • Odor: Odorless
  • Solubility: Soluble in water, insoluble in most organic solvents
  • Melting point: 884 °C (1623 °F)
  • Boiling point: 1400 °C (2552 °F)
  • Hygroscopic: Yes (absorbs moisture from the air)

Sodium Thiosulphate 25kg

Original price was: KSh7,500.00.Current price is: KSh7,200.00.
Sodium thiosulfate (Na2S2O3) is an inorganic compound that is commonly used as a photographic fixer, as well as in medical and industrial applications. It is a white crystalline powder that is soluble in water and has a mild odor. In photography, sodium thiosulfate is used to remove unexposed silver halide from photographic prints and negatives, making the image permanent. In medicine, it is used as an antidote for cyanide poisoning, and in industrial applications, it is used as a reducing agent, a dechlorinating agent, and in water treatment processes.

Sodium Thiosulphate Pentahydrate

Original price was: KSh225.00.Current price is: KSh180.00.
Sodium thiosulfate (Na2S2O3) is an inorganic compound that is commonly used as a photographic fixer, as well as in medical and industrial applications. It is a white crystalline powder that is soluble in water and has a mild odor. In photography, sodium thiosulfate is used to remove unexposed silver halide from photographic prints and negatives, making the image permanent. In medicine, it is used as an antidote for cyanide poisoning, and in industrial applications, it is used as a reducing agent, a dechlorinating agent, and in water treatment processes.

Succinic Acid 500gm

Original price was: KSh3,100.00.Current price is: KSh2,800.00.
Succinic acid, also known as butanedioic acid, is a dicarboxylic acid with the molecular formula C4H6O4. It is a white, odorless solid that is soluble in water. Succinic acid occurs naturally in some fruits and vegetables and is also produced synthetically for various industrial applications. It is used as a precursor in the synthesis of various chemicals, pharmaceuticals, and polymers. In laboratories, it serves as a reagent in chemical reactions and as a component in buffer solutions due to its ability to adjust pH.

Sucrose 500g

Original price was: KSh360.00.Current price is: KSh250.00.
Sucrose is a type of sugar commonly found in many plants, including sugarcane and sugar beets. It's a disaccharide, meaning it's composed of two simpler sugars, glucose and fructose, linked together. Sucrose is often used as a sweetener in food and drinks, and it's what we typically refer to as "table sugar." When we consume sucrose, enzymes in our digestive system break it down into glucose and fructose, which our bodies can then use for energy.

Sudan 3 powder Red 25gm

Original price was: KSh485.00.Current price is: KSh350.00.
Sudan 3 is a synthetic red dye that typically comes in powder form. It's known for its deep red color and is commonly used in industrial applications, such as coloring oils, waxes, and polishes. It's important to handle Sudan 3 powder with care due to its staining properties and potential health risks if not properly managed.

Sudan 3 powder Red 500gm

Original price was: KSh2,500.00.Current price is: KSh2,300.00.
odium metabisulphite (Na₂S₂O₅) is a white crystalline or powdery chemical compound with a strong sulfur dioxide odor. It's commonly used as a disinfectant, antioxidant, and preservative agent. In food and beverage industries, it acts as a preservative to prevent oxidation and spoilage, especially in wines and dried fruits. In water treatment, it serves to remove excess chlorine. In the textile industry, it’s used for bleaching and in the photographic industry, it serves as a developing agent. Additionally, it’s utilized in some pharmaceuticals and cosmetics. Handling this compound requires caution due to its potential to cause allergic reactions and respiratory issues.

Sudan 3 Solution 2.5 liters

Original price was: KSh750.00.Current price is: KSh600.00.
Chemical Name: 1-(2,5-Dimethyl-4-phenylazo)-2-naphthol Molecular Formula: C22H16N2O Appearance: Red to brownish-red powder Solubility: Soluble in ethanol, benzene, and oils; slightly soluble in water Preparation of Sudan III Solution:
  • Stock Solution: Typically, a stock solution is prepared by dissolving 0.5g of Sudan III in 100ml of 70% ethanol.
  • Working Solution: For staining, the stock solution can be diluted with ethanol or isopropanol to the desired concentration. A common working concentration is 0.5% Sudan III in ethanol or isopropanol.

Sulphur Powder 500gm

Original price was: KSh200.00.Current price is: KSh150.00.
Sulphur powder, also known as sulfur powder, is a fine, yellow, odorless powder composed of the element sulfur. It is an abundant, non-metallic element that is found in nature and is widely used in a variety of industrial and commercial applications, including fertilizers, pharmaceuticals, and in the production of rubber and paper products. Sulphur powder has antimicrobial properties and is often used as a fungicide or insecticide in agricultural applications. It can also be used as a raw material in the manufacturing of other chemicals and compounds.

Sulphuric Acid 2.5 liters

Original price was: KSh1,010.00.Current price is: KSh950.00.
Sulfuric acid is a highly corrosive and strong mineral acid with the chemical formula H2SO4. It is a dense, colorless, odorless, and viscous liquid that is soluble in water and is one of the most widely used chemicals in industry. Sulfuric acid is used in the production of fertilizers, dyes, detergents, and other industrial chemicals. It is also used as a laboratory reagent and in the processing of metals and ores. Sulfuric acid is known for its ability to react violently with many substances, and it should be handled with extreme care.

Tartaric Acid 500gm

Original price was: KSh1,745.00.Current price is: KSh1,550.00.
Tartaric acid is a naturally occurring organic acid found in many plants, particularly in grapes, bananas, and tamarinds. It is well-known for its significant role in the wine industry, where it helps stabilize the wine and contributes to its taste. Here are some key aspects and uses of tartaric acid:

Chemical Properties

  • Chemical Formula: C4_44​H6_66​O6_66​
  • Molecular Weight: 150.09 g/mol
  • Appearance: White crystalline powder
  • Solubility: Soluble in water and alcohol

Natural Occurrence

Tartaric acid is widely found in nature, predominantly in fruits like grapes, apricots, and apples. The potassium salt of tartaric acid, known as potassium bitartrate or cream of tartar, is a byproduct of winemaking.

Industrial Production

Commercially, tartaric acid is often produced as a byproduct of wine production. The process involves:
  1. Extraction: The sediment left in wine barrels, known as "lees," is treated to extract potassium bitartrate.
  2. Purification: The crude potassium bitartrate is then purified and converted to tartaric acid.

Thymoil Blue 25gm

Original price was: KSh3,300.00.Current price is: KSh3,000.00.
Thymol blue is a chemical compound that is used as a pH indicator. It typically appears as a greenish-yellow powder and is commonly used in laboratories and in various applications where pH monitoring is necessary, such as in swimming pools and aquariums. In solutions with a pH below 1.2, thymol blue appears yellow, and in solutions with a pH above 2.8, it appears blue. Its color change range makes it useful for indicating acidic to neutral pH levels.

Toluene 2.5 liters

Original price was: KSh1,745.00.Current price is: KSh1,600.00.
Toluene is an aromatic hydrocarbon compound with the chemical formula C₆H₅CH₃. It is a clear, colorless liquid with a sweet, pungent smell. Toluene is widely used as a solvent in various industrial processes and is a common ingredient in many products, including paints, coatings, adhesives, and cleaning agents. It can also be found naturally in crude oil and is produced during the process of making gasoline. Toluene is flammable and can have harmful effects on human health if inhaled or ingested in large quantities.