Technical Data Sheet
Product Name
SODIUM METABISULPHITE 97% AR
CAS Number
7681-57-4
Molecular Formula
Na2S2O5
Catalogue No.
AL4195
Molecular Weight
190.10 g/mol
| Grade | Assay/Purity Specification | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 97% | m.p. greater than 302 °F (Decomposes) | < 1% | < 0.5% | None detected | Freely soluble in water, glycerol; slightly soluble in alcohol |
