China Talc Powder CAS 14807-96-6, Find details about China Haicheng Talc, Osmanthus Talc from Talc Powder CAS 14807-96-6
Test Item | LG Standards | Test results | Test methods |
Whiteness(%) | ≥90.0 | 93.5 | GB 5950 Whiteness |
Fineness(%)45μm | ≥98.0 | 98.99 | GB/T15344-2012 |
Fineness(%)150μm | ≥100.0 | 100.00 | GB/T15344-2012 |
Fineness(%)75μm | ≥98.0 | 100.00 | GB/T15344-2012 |
Bulk Density Loose | 0.43-0.45g/cm3 | 0.45 | GB/T15344-2012 |
Bulk Density Dense | 0.78-0.85g/ml | 0.78 | GB/T15344-2012 |
Silicon Dioxide(%) | ≥60.0 | 61.72 | GB/T15343-2012 |
Magnesium Oxide(%) | ≥30.0 | 32.18 | GB/T15343-2012 |
Calcium Oxide(%) | ≤1.0 | 0.69 | GB/T15343-2012 |
Acid-Soluble substances(%) | ≤3.00 | 2.94 | GB/T15343-2012 |
Water Soluble substances(%) | ≤0.10 | 0.05 | GB/T15343-2012 |
Wate Soluble Iron | Negative | Negative | GB/T15343-2012 |
Moisture(%) | ≤0.15 | 0.07 | GB/T15344-2012 |
PH value | ≤8.5 | 8.50 | GB/T15344-2012 |
Loss on Ignition(1075ºC)(%)±25ºC | ≤6.00 | 5.3 | GB/T15343-2012 |
Arsenic | ≤2ppm | ≤2ppm | GB/T15343-2012 |
Heavy Metals As Lead | ≤10ppm | ≤10ppm | GB/T15343-2012 |
Total number of bacteria | 500cfu/g | 60cfu/g | JC/T 542-94 |
Quarz | Not detected | Not detected | X-ray diffraction |
Asbestos | Not detected | Not detected | X-ray diffraction |