Talc Specifications | |
U.S. mined (Vermont), U.S. Processed Talc BC Grade (Pharmaceutical / Cosmetic) MONOGRAPH 1 USP CTFA C.A.S. Number 14807-96-6 Material Safety Data Sheet C.A.S. Code 0663 TYPICAL CHEMICAL ANALYSIS: Identification Pass Moisture (% max.) 0.4 Loss on Ignition (% max.) 6.5 Microbial Bacteria (max. cfu/g) 100 Microbial Yeast/Mold (max. cfu/g) 100 Microbial Gram Negative Not Detected Asbestiform Minerals None Detected Heavy Metals (max. ppm) 40 As - Arsenic (max. ppm) 3 Pb - Lead (max. ppm) 10 Water Soluble Iron No Blue Color Soluble Substances (% max.) 0.10 Acid Solubles (% max.) 2.0 TYPICAL PHYSICAL PROPERTIES: Median Particle Size (microns) 8.0 Brightness - GEB (% min.) 88 Tapped Density (lbs./ft.3) 46.0 Loose Density (lbs./ft.3) 16.0 Specific Surface Area (m2/g) 4.0 Oil Absorption 33 % Thru 325 Mesh 99.5 |
Chinese mined, U.S. Processed Talc BC Grade (Pharmaceutical / Cosmetic) MONOGRAPH 1 USP / BP / EP - Medium C.A.S. Number 14807-96-6 Material Safety Data Sheet C.A.S. Code 0664 TYPICAL CHEMICAL ANALYSIS: Loss on Ignition (% max.) 6.5 Magnesium (% max.) 0.40 Chlorides (max. ppm) 140.00 Iron (max. ppm) 250.00 Calcium Insoluble (max. ppm) 500.00 Calcium Soluble (% max.) 0.60 Microbial Bacteria (max. cfu/g) 100.00 Microbial Yeast/Mold (max. cfu/g) 100.00 Microbial Gram Negative Not Detected Asbestiform Minerals None Detected Heavy Metals (max. ppm) 40.00 As - Arsenic (max. ppm) 3.00 Pb - Lead (max. ppm) 10.00 Carbonates No Effervescence Carbonizable Substances Meets Requirements Loss on Dry (% max.) 1.0 Water Soluble Iron No Blue Color Water Solubles (% max.) 0.1 Acid Solubles (% max.) 2.0 TYPICAL PHYSICAL PROPERTIES: Median Particle Size (microns) 5.0 - 8.0 Dry Brightness 90.0 Specific Gravity 2.85 Tapped Density (lbs./ft.³) 60.0 - 70.0 Loose Density (lbs./ft.³) 25.0 - 32.0 Oil Absorption 28.00 - 32.00 % Thru 325 Mesh 97.0 % Thru 200 Mesh 99.0 |