French Chalk Powder Extrapure

  • CAS :
    14807-96-6
  • REF :
    25322
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QUANTITY PRICE ENQUIRY
500 gm Rs 162.5

Product Information

Type: Purified talc (magnesium silicate) CAS: 14807-96-6 EC No.: 238-877-9 Formula: Mg₃Si₄O₁₀(OH)₂ Physical State: White fine powder Softness: 1 on Mohs scale Use: Lubricant, dusting powder, filler

Chemicals Properties

Magnesium Oxide (MgO): 30-33% Silica (SiO₂): 60-63% Loss on Ignition: 4-6% Appearance: White fine powder Particle Size: 90% < 45 μm Acid Soluble Matter: ≤ 2.0% Water Soluble Matter: ≤ 0.5% Heavy Metals (as Pb): ≤ 20 ppm Iron (Fe): ≤ 0.5% pH (10% slurry): 8.0-9.5

Hazard Information

Hazard: May cause respiratory irritation. Contains crystalline silica. Safety: Avoid dust formation. Wear dust mask when handling. Storage: Store in tightly closed container in dry place.