Sodium bisulphite 39% in aqueous solution for synthesis, Sigma-Aldrich®
Supplier: Merck
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About this item
Synonyms: Sodium hydrogen sulphite
CAS Number:7631-90-5
:
Formula:HNaO₃S
MDL Number:MFCD00167602
ADR:8,III
:M-Clarity™ quality level = MQ200
:104.06 g/mol
EINECS:231-548-0
UN:2693
:GHS07
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Solubility:(20 °C) soluble
- Melting Point:-44 °C
- Boiling Point:146 °C
- Vapor Pressure:40 hPa (20 °C)
- Density:1.34 g/cm3 (20 °C)
- pH:4.5 (H2O, 20 °C)
- Hazard Class:8
- Hazard Class Description:Corrosive material
Specification Test Results
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