Showing 73–84 of 399 results

Blotting paper

KSh0.01
Blotting paper is a highly absorbent and thin sheet of paper, typically made from materials like cotton, linen, or other plant fibers. It is designed to quickly absorb excess liquids, such as ink, oil, or moisture, from various surfaces without smudging or smearing the substances. Blotting paper is commonly used to remove excess ink from a freshly written page, absorb oil from the skin without disturbing makeup, or dry wet items. It is often found in office settings, art studios, and cosmetic applications due to its efficient absorption properties.

blow pipes

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A blowpipe apparatus is a scientific instrument used in analytical chemistry and mineralogy for conducting various tests, particularly flame tests and microchemical reactions. It typically consists of a small tube or pipette through which a controlled stream of air or oxygen is blown onto a sample being heated. This stream of air or oxygen enhances the combustion of the sample, allowing the observation of characteristic colors emitted by different elements when they are vaporized and excited by the heat. The blowpipe apparatus is often used to identify and differentiate between different elements and compounds based on their unique emission spectra and reactions.

Boiling Flask Flat Bottom

KSh0.01
A boiling flask apparatus, also known as a distillation setup or distillation apparatus, is a laboratory equipment arrangement used for separating and purifying components of a liquid mixture based on their differing boiling points. It typically consists of a round-bottomed flask (boiling flask) connected to a condenser, often with a heating source beneath the boiling flask. As the mixture in the boiling flask is heated, the component with the lower boiling point vaporizes first, rises into the condenser where it cools and condenses back into liquid, and is then collected as a separate fraction. This allows scientists to isolate and collect different components of a mixture, such as liquids with distinct boiling points, enabling various applications in chemistry, research, and industry.

Borax

Original price was: KSh350.00.Current price is: KSh200.00.
Borax, also known as sodium borate, is a naturally occurring mineral composed of sodium, boron, oxygen, and water. It is a white, odorless powder that dissolves easily in water, and has a wide range of uses, including as a laundry detergent booster, a multipurpose cleaner, and as a component in the production of glass, ceramics, and enamel. Borax has antifungal and insecticidal properties and is also used in certain industrial applications such as in the production of fiberglass, as a flux in metallurgy, and as a fire retardant. It is considered safe when used as directed, but can be toxic if ingested in large quantities.

Boric Acid 500gm

Original price was: KSh370.00.Current price is: KSh200.00.
Boric acid is a weak, water-soluble acid that occurs naturally in some minerals, volcanic waters, and hot springs. It is a white, odorless, and crystalline powder that is often used as an antiseptic, insecticide, flame retardant, and in various industrial applications. Boric acid is also commonly used in households as an eyewash, as a preservative for food and cosmetics, and as an ingredient in some laundry and cleaning products. It is considered a safe and effective substance when used properly, but can be toxic in high doses.

Borosilicate Glass Tubings

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Borosilicate glass tubings are specialized glass tubes composed of a type of glass that primarily contains boron trioxide and silica as its main components. This glass composition gives borosilicate glass its unique properties, such as high thermal resistance, excellent chemical durability, and low coefficient of thermal expansion. These characteristics make borosilicate glass tubings particularly suitable for applications that involve high temperatures, rapid temperature changes, and exposure to corrosive chemicals, making them widely used in laboratory equipment, industrial processes, and various scientific and technical applications.

Bottle Dropper Rabbit type plastic 60ml

Original price was: KSh250.00.Current price is: KSh200.00.
Bottle Dropper Rabbit type plastic 60ml , also known as a dropper bottle or dropper pipette, is a common laboratory tool used to dispense small amounts of liquid with precision. It consists of a bottle with a dropper tip attached to its cap. The dropper tip usually has a rubber bulb or squeeze mechanism at the top that allows the user to draw liquid into the dropper by squeezing and then dispense it in controlled drops by releasing pressure. These dropper bottles are commonly used in chemistry, biology, and medical laboratories for tasks such as titration, adding reagents to reactions, and dispensing solutions in small volumes. They provide a convenient and accurate way to add liquids drop by drop, which is often necessary for experiments requiring precise measurements or control over the amount of liquid added.

bottle weighing plastic

KSh0.01
Plastic weighing bottles are used to weigh the mass of solids. This is due to their small mass.

Boyles Law apparatus

KSh0.01
Is an apparatus used to affirm the concept thatĀ  pressure of gases is inversely proportional to its volume.

Bromine Liquid 250gm

Original price was: KSh16,100.00.Current price is: KSh15,000.00.
Bromine is a halogen element with the chemical symbol Br and atomic number 35. At room temperature and pressure, bromine exists as a reddish-brown liquid. It's one of only two elements that are liquid at room temperature, the other being mercury. Bromine is highly reactive and toxic, and it can cause severe chemical burns if it comes into contact with the skin. It's primarily used in the production of flame retardants, pesticides, pharmaceuticals, and various other chemicals. Additionally, bromine compounds are used in some water purification processes.

Bromine Water 1 liter

Original price was: KSh1,750.00.Current price is: KSh1,600.00.
Bromine water is a solution of bromine (Brā‚‚) in water. It is a reactive and strong oxidizing agent used primarily in chemical analysis and organic chemistry. Here are some key points about bromine water:

Properties

  1. Appearance: It has a reddish-brown color due to the presence of bromine.
  2. Odor: It has a strong, unpleasant smell similar to chlorine.
  3. Solubility: Bromine is only slightly soluble in water but dissolves better in organic solvents.

Bromothymol Blue 500gm

Original price was: KSh505.00.Current price is: KSh400.00.
Bromothymol blue is a pH indicator dye that's often used in science experiments and educational demonstrations. It's typically green in neutral solutions, yellow in acidic solutions, and blue in alkaline solutions. It's widely used in biology, chemistry, and environmental science to visually indicate pH changes in solutions.Ā