Sodium sulphite, anhydrous 97%, extra pure
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7757-83-7
:
Formula:Na₂SO₃
MDL Number:MFCD00003503
Density:2.63 g/cm³
Molecular Weight:126.04 g/mol
Melting Pt:>500 °C (dec.)
Merck Index:13,08757
Storage Temperature:Ambient
EINECS:231-821-4
REACH:01-2119537420-49
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White to light yellow Crystalline powder or crystals
- Titration Iodimetric:≥96.0 %
- pH:8.5 to 10.5 (5 % solution)
- Sodium chloride (NaCl):≤50 ppm
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤10 ppm
Specification Test Results
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