Sodium metabisulphite, anhydrous 97%, extra pure

Supplier: Thermo Scientific
Danger

Synonyms: Disodium disulphite, di-Sodium disulphite, Sodium pyrosulphite, Disodiumdisulphite, Sodium disulphite

171490025 171490100
ACRO171490025EA 91.5 GBP
ACRO171490025 ACRO171490100
Sodium metabisulphite, anhydrous 97%, extra pure
Sodium metabisulphite
Formula: Na₂S₂O₅
MW: 190,11 g/mol
Melting Pt: 150 °C (dec.)
Density: 1,48 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00167602
CAS Number: 7681-57-4
EINECS: 231-673-0
REACH: 01-2119531326-45
Merck Index: 12,08784
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Specification Test Results

Appearance White to light yellow Crystalline powder
Titration Iodimetric ≥96.0 %
Thiosulphate (S2O3) ≤0.05 %
Iron (Fe) ≤10 ppm

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