Talc Powder in 200 to 5000 Mesh

Specifications Talc powder CAS No: 14807-96-6 EINECS No: 238-877-9 Molecular formula: H2Mg3O12Si4 Molecular weight: 379.2657 TALC POWDER Special grade Fist grade Second grade Up to standard Whiteness %≥ 92 90 88 88 Dust, mm2/g ≤ 0.4 0.6 0.8 1.0 CaCO3 %≤ 1.00 1.50 2.00 4.00 Acid iron melted (taking Fe2O3) ≤ 0.2 0.3 0.5 0.5 PH 7-8.5 8.5-9.5 Moisture %≤ 0.5 0.5 0.5 0.5 L.O.I.(800°C) %≤ 6.00 8.00 12.00 22.00 Wear and tear(cooper net) mg %≤ 80.0 100.0 --- Oil-absorbed 20.0-50.0 Passing through(45μm) %≥ 98