Sodium metabisulfite for analysis
Supplier: Thermo Scientific Chemicals
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Danger
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Synonyms:
Disodium disulphite, di-Sodium disulphite, Sodium pyrosulphite, Disodiumdisulphite, Sodium disulphite
AC22307-0010
AC22307-0025
AC22307-5000
TS22307-0010EA
118
USD
TS22307-0010
TS22307-0025
TS22307-5000
Sodium metabisulfite for analysis
Sodium metabisulphite
Formula:
Na₂S₂O₅ MW: 190.11 g/mol Melting Pt: 150 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00167602 CAS Number: 7681-57-4 EINECS: 231-548-0 Merck Index: 12,08731 |
Specification Test Results
Appearance | White Crystalline powder |
Titration Iodimetric | ≥58.5 % (SO2) |
Arsenic (As) | ≤1 ppm |
Iron (Fe) | ≤20 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.005 % |
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