Sodium sulphite, anhydrous 98 ACS
Supplier: VWR Chemicals
Certificates
About this item
CAS Number:7757-83-7
:
Formula:Na₂SO₃
MDL Number:MFCD00003503
Density:2.63 g/cm³ (20 °C)
Molecular Weight:126.04 g/mol
Melting Pt:500 °C
Merck Index:13,08757
Storage Temperature:Ambient
EINECS:231-821-4
REACH:01-2119537420-49
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Chloride:<0.02%
- Free acid test:pass
- Heavy metals (as Pb):≤0.001%
- Insolubles:≤0.005%
- Iron:≤0.001%
- Purity:≥98%
- Titrable free base:≤0.03 meq/g
Specification Test Results