Ammonium sulfite monohydrate
SIGALD/358983 - 92%
CAS Number: 7783-11-1
Empirical Formula (Hill Notation): H8N2O3S · H2O
Molecular Weight: 134.16
EC Number: 233-484-9
MDL Number: MFCD00150959
Linear Formula: (NH4)2SO3 · H2O
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 358983-500G
| assay | 92% |
| density | 1.41 g/mL at 25 °C (lit.) |
| form | crystals |
| InChI | 1S/2H3N.H2O3S.H2O/c;;1-4( |
| InChI key | ASPXBYAQZVXSNS-UHFFFAOYSA |
| Quality Level | 100  |
| SMILES string | N.N.O.OS(O)=O |
| Application: | Ammonium sulfite monohydrate is used in the wafers cleaning, etching, and silicon modification procedures. |
| General description: | Ammonium sulfite monohydrate is generally used as a reducing agent and sulfonating agent in the organic synthesis. |
| Packaging: | 2.5 kg in glass bottle |
| Packaging: | 500 g 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 | 26-36 |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH031 |
| Purity | 92% |
| Density | 1.41 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |