Corrosive
Irritant Sodium metabisulfite 98.0-100.5% (by iodometry), EMSURE® for analysis, Supelco®
Supplier: MilliporeSigma
Certificates
About this item
CAS Number:7681-57-4
:
Formula:Na₂S₂O₅
MDL Number:MFCD00167602
:190.11 g/mol
Merck Index:12,08784
Melting Pt:150 °C (dec.)
Density:2.36 g/cm3 (20 °C)
EINECS:231-673-0
UN:3077
REACH:01-2119531326-45
:GHS05
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Solubility:650 g/l (20 °C)
- Melting Point:150 °C (decomposition)
- Molar Mass:190.11 g/mol
- Bulk Density:1000 - 1200 kg/m3
- Density:2.36 g/cm3 (20 °C)
- pH:4.0 - 4.8 (50 g/l, H2O, 20 °C)
Specification Test Results
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