Barium Sulphate 97% Extrapure
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CAS :
7727-43-7
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REF :
24483
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| QUANTITY |
PRICE |
ENQUIRY |
|
500 gm |
Rs
250.00
|
|
- Formula: BaSO₄
- CAS: 7727-43-7
- EC No.: 231-784-4
- M (Molar Mass): 233.39 g/mol
- D (Density): 4.50 g/cm³
- mp (Melting Point): 1580°C
- bp (Boiling Point): Not applicable (decomposes)
- Optical Rotation: Not applicable
- Assay (Gravimetric as BaSO₄): ≥ 97.0 %
- Appearance: White fine powder.
- Identification (Barium, Sulfate): Passes test.
- Acidity/Alkalinity: Neutral.
- Water Soluble Matter: ≤ 0.3 %
- Chloride (Cl): ≤ 0.05 %
- Acid Soluble Matter: ≤ 0.5 %
- Heavy Metals (as Pb): ≤ 30 ppm
- Iron (Fe): ≤ 100 ppm
- Loss on Drying (at 110°C): ≤ 1.0 %
- Hazard: Not classified as hazardous. (Note: Toxic if soluble barium compounds are present, but BaSO₄ is insoluble).
- Safety: For laboratory use only. Avoid breathing dust.
- Storage: Store in a tightly closed container in a cool, dry place.