Sodium sulfite
SIGALD/S0505 - ≥98%
CAS Number: 7757-83-7
Empirical Formula (Hill Notation): Na2O3S
Molecular Weight: 126.04
EC Number: 231-821-4
MDL Number: MFCD00003503
Linear Formula: Na2SO3
Product Type: Chemical
assay | ≥98% |
form | powder or crystals |
InChI | 1S/2Na.H2O3S/c;;1-4(2)3/h |
InChI key | GEHJYWRUCIMESM-UHFFFAOYSA |
pH | 9.0-10.5 (25 °C, 126 g/L) |
Quality Level | 100 |
SMILES string | [Na+].[Na+].[O-]S([O-])=O |
Packaging: | 2.5 kg in poly bottle |
Packaging: | 250 g in poly bottle |
Risk Statements | 31 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Supplemental Hazard Statements | EUH031 |
Purity | ≥98% |
UNSPSC | 12352300 |