Sodium metabisulphite 97+% ACS

Supplier: Thermo Scientific
Danger

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

419580010 419580050 419580025 419582500
ACRO419580010EA 73.9 GBP
ACRO419580010 ACRO419580050 ACRO419580025 ACRO419582500
Sodium metabisulphite 97+% ACS
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 Crystalline powder
Titration Iodimetric ≥97.0 %
Chloride (Cl) ≤500 ppm
Thiosulphate (S2O3) ≤500 ppm
Iron (Fe) ≤20 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.005 %

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