Sodium bisulphite, powder ACS
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:7631-90-5
:
Formula:HNaO₃S
MDL Number:MFCD00167602
Merck Index:12,08731
Melting Pt:150 °C (dec.)
Density:1.48 g/cm³
Storage Temperature:Ambient
EINECS:231-548-0
ADR:8,III
:104.06 g/mol
:GHS07
Specification Test Results
- Appearance:White Crystalline powder
- Titration Iodimetric:≥58.5 % (SO2)
- Chloride (Cl):≤200 ppm
- Iron (Fe):≤20 ppm
- Heavy metals (as Pb):≤10 ppm
- Insoluble matter:≤0.005 %
Specification Test Results
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