CAS Number 16731-55-8 is the official registry number for Potassium Metabisulfite (—, MW — g/mol). Available from verified Indian manufacturer with full documentation.
| CAS Number | 16731-55-8 |
| Chemical Name | Potassium Metabisulfite |
| Molecular Formula | — |
| Molecular Weight | — g/mol |
| Category | Inorganic Salt |
| Grade | Technical/97%/Food Grade/LR |
| HSN Code | 2832.20 |
Potassium pyrosulfite · K2S2O5 · E224
Food preservative (E224), Wine making, Chemical synthesis, Brewing
Food, Chemical, Brewing