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LC5637 Talcsuitable for use as excipient |
Order number | Packaging | Quantity | Price € |
AC32637 | Fibre carton | 25 kg | inquire |
AC32637 | Fibre carton | 50 kg | inquire |
Product information | |
Synonyms | Soapstone, Talcum venetum |
Hill Formula | H2Mg3Si4O12 |
Chemical formula | 3MgO*4SiO2*H2O |
HS Code | 2526 20 00 |
EC number | 238-877-9 |
Molar mass | 379.27 g/mol |
CAS number | 14807-96-6 |
Chemical and physical data | |
Solubility | (20 °C) insoluble |
Melting point | >1300 °C |
Molar mass | 379.27 g/mol |
Density | 2.75 g/cm3 (20 °C) |
Bulk density | 450 kg/m3 |
pH value | 7.0 – 9.0 (50 g/l, H2O, 20 °C) (slurry) |
Safety information | |
RTECS | WW2710000 |
Storage class | 10 – 13 Other liquids and solids |
WGK | NWG not water endangering |
Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
Specifications | |
Identity (IR-spectrum) | passes test |
Acid soluble matter | ≤ 2.0 % |
Water-soluble substances | ≤ 0.1 % |
Acidity or alkalinity | passes test |
Al (Aluminium) | ≤ 2.0 % |
As (Arsenic) | ≤ 0.0003 % |
Ca (Calcium) | ≤ 0.90 % |
Fe (Iron) | ≤ 0.25 % |
Water-soluble Iron (Fe) | passes test |
Mg (Magnesium) | 17.0 – 19.5 % |
Pb (Lead) | ≤ 0.0005 % |
Asbestos | not detectable |
Loss on ignition (1100 °C) | ≤ 6.5 % |
Residual solvents (Ph.Eur./USP/ICH) | excluded by the manufacturing process |
Loss on drying (500 °C) | ≤ 5.0 % |
Microbiological test – Total yeast and mould count (TYMC) |
≤ 50 CFU/g |
– Total aerobic microbial count (TAMC) | ≤ 100 CFU/g |
– Candida albicans (absent in 1 g) | passes test |
– Escherichia coli (absent in 1 g) | passes test |
– Pseudomonas aeruginosa (absent in 1 g) | passes test |
– Salmonella ssp (absent in 10 g) | passes test |
– Staphylococcus aureus (absent in 1 g) | passes test |
Residues of metal catalysts or metal reagents acc.to EMEA/CH MP/SWP/4446/2000 are not likely to be present. | |
Conforms to Ph Eur, BP, JP and USP |