Technical Data Sheet

Product Name FRENCH CHALK POWDER Extra Pure
CAS Number 14807-96-6
Molecular Formula 3MgO·4SiO2·H2O
Catalogue No. AL2233
Molecular Weight 379.27 g/mol
Grade Assay/Purity Specification Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
Extra Pure ≥ 98% m.p. 900-1000 °C ≤ 0.5% ≤ 5% None Insol in water, cold acids or in alkalies
ISO Certifications