| CAS Number | 16731-55-8 |
| Catalog Description | Potassium metabisulfite, 95% |
| Synonym | Potassium disulfite |
| Synonym | Potassium pyrosulfite |
| MDL Number | MFCD00167605 |
| Linear formula | K2S2O5 |
| Master Molecular formula | K2O5S2 |
| Melting point in C | 190° (decomposes) |
| Merck Number | 14,7645 |
| Sensitivity | Air Sensitive |
| Solubility | Soluble in water |
| EC Number | 240-795-3 |
| Shipping | Non-hazardous for shipping |
| CAS Number | 16731-55-8 |
| Signal Word | Warning |
| Pictogram code 1 |
|
| H Phrases | H315-H319-H335 |
| P Phrases | P261-P280-P305+P351+P338-P321-P405-P501A |
| TSCA | Yes |
| Safety Data Sheet |
135070
|
| CAS Number | 16731-55-8 |
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