Barium Carbonate Extra Pure
$ 18.00 Original price was: $ 18.00.$ 17.78Current price is: $ 17.78.
Barium Carbonate Extra Pure is a high-purity, white, odorless powder commonly used in laboratory settings for analytical, inorganic, and materials chemistry. It serves as a key reagent in qualitative analysis for detecting and precipitating sulfate ions, as well as a precursor in the synthesis of other barium compounds. Its low solubility in water but reactivity with acids makes it valuable in controlled reaction studies and carbonate system investigations. The extra pure grade ensures minimal contamination, making it suitable for high-precision research and educational experiments. It should be handled with care and stored in a tightly sealed container in a cool, dry place, as barium compounds are toxic if ingested or inhaled.
Barium Carbonate Extra Pure
Primary Uses
- Reagent for Acid Neutralization and Gas Generation
- Reacts with dilute acids (e.g., HCl) to release carbon dioxide gas (CO₂) — used in gas evolution demonstrations and stoichiometric calculations.
- Precursor in the Preparation of Other Barium Salts
- Used to synthesize barium nitrate, chloride, acetate, and other soluble barium compounds through acid-base reactions.
- Qualitative Test for Acid Radicals (Carbonates Group)
- Serves as a representative Group I anion salt in qualitative analysis, especially for observing effervescence and gas tests.
- Model Compound in Solubility Product (Ksp) and Equilibrium Studies
- Demonstrates principles of low-solubility salts, common ion effect, and precipitation equilibria.
- Component in Laboratory-Scale Ceramic and Material Research
- Used in forming barium-containing glass, ceramics, or ferrites, especially in advanced inorganic or solid-state chemistry experiments.
Secondary Uses
- Ion-Exchange and Water Softening Studies
- Can be used to simulate precipitation of hardness ions (e.g., sulfate) in environmental chemistry labs.
- Starting Material in Crystal Growth and Solid-State Synthesis
- Acts as a Ba²⁺ source for growing single crystals or solid-state compounds such as BaTiO₃, BaFe₁₂O₁₉, etc.
- Research on Thermal Decomposition and Calcination
- Studied in thermal analysis (TGA/DSC) for carbonate stability, decomposition to BaO, and CO₂ release profiles.
- Flame Coloration in Demonstrations
- Although less common than soluble barium salts, can be used in green flame tests when converted to volatile forms.
- Environmental Chemistry Simulations
- Applied in simulating mineral precipitation or soil ion interaction experiments in geochemistry research.
1. Basic Identification Attributes
- Chemical Name: Barium Carbonate
- CAS Number: 513-77-9
- HS Code: 28366000 (Barium carbonate)
- Molecular Formula: BaCO₃
- Synonyms:
- Carbonic acid, barium salt
- Witherite (mineral form)
- Barium monocarbonate
2. Physical & Chemical Properties
- Physical State: Solid (fine powder or granules)
- Color & Odor: White to off-white; odorless
- Boiling Point: Decomposes before boiling
- Melting Point: ~811 °C (decomposes to BaO and CO₂)
- Density/Specific Gravity: ~4.29 g/cm³
- Solubility:
- Water: Practically insoluble (~0.002 g/100 mL at 20 °C)
- Acids: Soluble with effervescence (CO₂ release)
- pH Level: Slightly alkaline suspension
- Vapor Pressure: Not applicable (non-volatile)
- Flash Point: Not flammable
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
3. Safety & Hazard Attributes
- Hazard Class (GHS):
- Acute Toxicity – Oral (Category 3)
- Harmful if ingested; may affect nervous and muscular systems
- NFPA Ratings:
- Health: 2
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- OSHA PEL (as soluble barium compounds): 0.5 mg/m³ (as Ba)
- ACGIH TLV: 0.5 mg/m³ (as Ba)
- Reactivity:
- Stable in dry air
- Reacts with acids to release carbon dioxide and soluble barium
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, well-ventilated area
- Keep container tightly closed
- Incompatible Materials:
- Strong acids (forms toxic soluble barium salts)
- Moisture (can promote slow reactivity)
- Container Type:
- Airtight plastic or glass containers
- Shelf Life & Expiration Date:
- ~3 years if kept sealed and dry
- Special Handling Requirements:
- Use gloves, lab coat, and dust mask
- Avoid ingestion or inhalation of dust
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Listed under TSCA, REACH
- Toxic substance – requires safe handling
- Transportation Restrictions:
- Not classified as hazardous for transport
- Waste Disposal Method:
- Dispose as hazardous waste
- Never dispose down the drain
6. Environmental & Health Impact
- Ecotoxicity:
- Very toxic to aquatic life if converted to soluble barium in environment
- Persistence in Environment:
- Inert in soil; low mobility due to low solubility
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic
- Biodegradability:
- Inorganic; not biodegradable
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Wear a lab coat, chemical-resistant gloves (nitrile), and safety goggles.
- Use a dust mask or work inside a fume hood to avoid inhaling fine powders.
- Handling:
- Avoid inhalation, ingestion, and contact with eyes or skin.
- Handle powder gently to prevent airborne particles.
- Do not mix with acids—reacts to release toxic carbon dioxide and soluble barium ions.
- Storage:
- Store in a cool, dry, well-ventilated area.
- Keep container tightly sealed and away from acids and moisture.
- Clearly label container as Toxic.
- Hygiene Measures:
- Wash hands and face thoroughly after handling.
- Clean up spills with care to avoid dust generation.
- Never eat, drink, or smoke in work areas.
FIRST AID MEASURES
- Inhalation:
- Remove person to fresh air immediately.
- If breathing is difficult, provide oxygen.
- Seek immediate medical attention—dust is toxic when inhaled.
- Skin Contact:
- Wash affected areas with soap and plenty of water.
- Remove contaminated clothing.
- Seek medical advice if irritation or absorption symptoms occur.
- Eye Contact:
- Flush eyes with plenty of water for at least 15 minutes, lifting eyelids occasionally.
- Seek immediate medical attention—can cause corneal irritation.
- Ingestion:
- Do NOT induce vomiting.
- Rinse mouth with water.
- Give water or milk only if the person is fully conscious.
- Seek emergency medical treatment—barium carbonate is highly toxic and can cause:
- Severe muscle weakness
- Vomiting, diarrhea
- Convulsions
- Cardiac arrhythmias
- Hypokalemia
FIRE FIGHTING MEASURES
- Suitable Extinguishing Media:
- Use dry chemical, CO₂, or foam depending on surrounding materials.
- Water may be used cautiously to cool unaffected containers.
- Specific Hazards:
- Non-flammable, but decomposes when heated to release:
- Carbon dioxide (CO₂)
- Toxic barium oxide (BaO) fumes
- Non-flammable, but decomposes when heated to release:
- Protective Equipment:
- Firefighters must wear SCBA (self-contained breathing apparatus) and full protective gear.
- Firefighting Instructions:
- Approach fire from upwind.
- Avoid breathing dust or combustion byproducts.
- Prevent runoff—toxic to aquatic life and soils.
Related products
Aluminium Ammonium Sulphate Extra Pure
Aluminium Ammonium Sulphate Extra Pure, also known as ammonium alum, is a high-purity double salt composed of aluminum sulfate and ammonium sulfate, typically appearing as colorless or white crystalline granules. Valued for its excellent stability and solubility in water, it is widely used in analytical chemistry, dye mordanting, and laboratory reagent preparations. Its ability to precipitate proteins makes it useful in biochemical applications, while its astringent and antimicrobial properties support its role in pharmaceutical and cosmetic formulations. The extra pure grade ensures minimal impurities, making it suitable for high-precision scientific work. It should be stored in a tightly sealed container in a dry, cool area to prevent moisture absorption and maintain its effectiveness.
Aluminium Metal Fine Extra Pure
Aluminium Metal Fine Extra Pure is a high-purity, silvery-grey powder composed of finely divided aluminum particles, ideal for precision laboratory work and specialized chemical reactions. Known for its high surface area and excellent reactivity, it is widely used in thermite reactions, metallurgical experiments, and the synthesis of aluminum-based compounds. Its fine particle size enhances its role as a reducing agent in organic and inorganic chemistry, as well as in combustion and pyrotechnic research. The extra pure grade ensures minimal trace impurities, supporting consistent and accurate results in sensitive analytical and preparative procedures. Due to its flammability and potential for dust explosions, it must be handled with caution in well-ventilated areas and stored in sealed, moisture-free containers.
Aluminium Nitrate Extra Pure
Aluminium Nitrate Extra Pure is a high-purity, white crystalline compound that is highly soluble in water and widely used in laboratory chemistry for analytical, synthesis, and research purposes. It serves as a reliable source of aluminum ions in solution, making it valuable in qualitative analysis, coordination chemistry, and materials science studies. This compound is often utilized in the preparation of other aluminum salts, as a nitrating agent, and in controlled oxidation reactions. Its extra pure grade guarantees minimal interference from contaminants, ensuring accurate, reproducible results in sensitive experimental work. Aluminium Nitrate should be stored in tightly sealed containers, away from moisture and incompatible substances, due to its oxidizing nature and hygroscopicity.
Aluminium Potassium Sulphate Hydrated Extra Pure
Aluminium Potassium Sulphate Hydrated Extra Pure, commonly known as potash alum, is a high-purity, colorless to white crystalline compound containing water of crystallization. It is widely used in laboratory settings for analytical chemistry, especially in the preparation of standard solutions, precipitation reactions, and as a source of aluminum ions. Its astringent and antiseptic properties also make it useful in biochemical and pharmaceutical experiments. The hydrated form offers improved handling and solubility in water, which supports its use in buffer systems and crystal growth studies. With minimal impurities, the extra pure grade ensures consistent and reliable results in sensitive research applications. It should be stored in a dry, cool environment in well-sealed containers to preserve its quality and prevent moisture loss.
Ammonia Solution Extra Pure
Ammonia Solution Extra Pure is a high-purity, clear, colorless liquid composed of ammonia gas dissolved in water, emitting a strong, characteristic pungent odor. Widely used in laboratory chemistry, it serves as a crucial reagent in acid-base titrations, complexometric analysis, and the preparation of ammonium salts and metal-ammonia complexes. Its alkaline nature makes it valuable for pH adjustment, cleaning of laboratory glassware, and as a reducing agent in certain analytical procedures. The extra pure grade ensures low levels of impurities, supporting reliable results in sensitive experimental work. Due to its volatility and corrosiveness, it should be handled in well-ventilated areas and stored in tightly sealed, chemically resistant containers.
Ammonium Chloride Extra Pure
Ammonium Chloride Extra Pure is a high-purity, white crystalline salt widely used in laboratory chemistry as a source of ammonium ions and chloride ions for analytical, inorganic, and biochemical applications. It plays a key role in preparing buffer solutions, especially in conjunction with ammonia, and is commonly used in qualitative analysis, electrochemical studies, and metal treatment experiments. In addition, it serves as a reagent in synthesis reactions and as a nitrogen source in microbial culture media. The extra pure grade ensures high consistency and minimal contaminants, making it suitable for precise and sensitive laboratory work. It should be stored in a cool, dry place in well-sealed containers to maintain stability and prevent moisture absorption.
Ammonium Hydrogen Carbonate Extra Pure
Ammonium Hydrogen Carbonate Extra Pure, also known as ammonium bicarbonate, is a high-purity, white crystalline powder widely used in laboratory settings as a buffering agent, leavening agent, and source of ammonia and carbon dioxide in thermal decomposition studies. It is particularly useful in analytical chemistry for preparing buffer solutions and in gas evolution experiments due to its ability to decompose readily upon heating. In protein and enzyme work, it serves as a volatile buffer compatible with mass spectrometry. The extra pure grade ensures minimal contamination, supporting accurate and reproducible results in sensitive applications. It should be stored in tightly sealed containers in a cool, dry environment to prevent premature decomposition and loss of efficacy.
Barium Hydroxide Hydrate Extra Pure
Barium Hydroxide Hydrate Extra Pure is a high-purity, white crystalline compound containing eight molecules of water of crystallization. It is widely used in laboratory chemistry as a strong base in titration, qualitative analysis, and inorganic synthesis. Its high solubility in water and strong alkalinity make it valuable for neutralization reactions, preparation of barium salts, and as a reagent for detecting sulfates, carbonates, and phosphates. In analytical applications, it is often used where precise pH control and minimal contamination are critical. The extra pure grade ensures consistent performance in high-accuracy experiments. It should be handled with care and stored in a tightly sealed container in a cool, dry place, as it is caustic and sensitive to carbon dioxide in the air, which can lead to carbonate formation.

Preservatives(food)
Flavors
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fragrance (Cosmetics)
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders