Technical Data Sheet
Product Name
SODIUM METABISULPHITE 96.5% Extra Pure
CAS Number
7681-57-4
Molecular Formula
Na2S2O5
Catalogue No.
AL4194
Molecular Weight
190.10 g/mol
| Grade | Assay/Purity Specification | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| Extra Pure | 96.5% | m.p. greater than 302 °F (Decomposes) | < 1.0% | < 0.5% | None detected | Freely soluble in water, glycerol; slightly soluble in alcohol |
