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 |