Sodium metabisulfite 98.0-100.5% (by iodometry), EMSURE® for analysis, Supelco®

Supplier: MilliporeSigma
Danger

Synonyms: di-Sodium disulfiteDisodiumdisulphiteDisodium disulfiteSodium disulphiteDisodium disulphiteSodium pyrosulphiteSodium disulfiteDisodiumdisulfitedi-Sodium disulphiteSodium pyrosulfite

1.06528.1000 1.06528.9050 1.06528.0100 1.06528.5000 1.06528.9050 1.06528.0500 1.06528.1000 1.06528.0500 1.06528.5000 1.06528.0100
EM1.06528.0500CS 533.54 USD
CA1.06528.1000 EM1.06528.0500 CA1.06528.9050 CA1.06528.0100 EM1.06528.9050 CA1.06528.0500 EM1.06528.5000 CA1.06528.5000 EM1.06528.0100 EM1.06528.1000
Sodium metabisulfite 98.0-100.5% (by iodometry), EMSURE® for analysis, Supelco®
Sodium metabisulphite
Formula: Na₂S₂O₅
MW: 190.11 g/mol
Melting Pt: 150 °C (dec.)
Density: 2.36 g/cm3 (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00167602
CAS Number: 7681-57-4
EINECS: 231-673-0
UN: 3077
REACH: 01-2119531326-45
Merck Index: 12,08784
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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)

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