Ammonium sulfite solution
SIAL/11229 - technical, 34%
Synonym: Diammonium sulfite; Diammonium sulfonate
CAS Number: 10196-04-0
Empirical Formula (Hill Notation): H8N2O3S
Molecular Weight: 116.14
MDL Number: MFCD00066094
Linear Formula: (NH4)2SO3
Product Type: Chemical
| concentration | 34% |
| ~34% in H2O | |
| grade | technical |
| InChI | 1S/2H3N.H2O3S/c;;1-4(2)3/ |
| InChI key | PQUCIEFHOVEZAU-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | N.N.OS(O)=O |
| General description: | Ammonium sulfite is an ammonium salt of sulfurous acid and a byproduct of the flue gas desulfuration process by ammonia. Ammonium sulfite can be oxidized into ammonium sulfate, which can be used as a fertilizer. |
| Packaging: | 2.5 L in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 31-36/37/38 |
| Safety Statements | 26 |
| RIDADR | UN 3082 9 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH031 |
| UNSPSC | 12352302 |


