Sodium metabisulphite for analysis
Supplier: Thermo Scientific
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Danger
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Synonyms:
Disodium disulphite, di-Sodium disulphite, Sodium pyrosulphite, Disodiumdisulphite, Sodium disulphite
223070010
223075000
223070025
ACRO223070010EA
40.3
GBP
ACRO223070010
ACRO223075000
ACRO223070025
Sodium metabisulphite for analysis
Sodium metabisulphite
Formula:
Na₂S₂O₅ MW: 190.11 g/mol Melting Pt: 150 °C (dec.) Density: 2,476 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00167602 CAS Number: 7681-57-4 EINECS: 231-548-0 ADR: 8,III Merck Index: 12,08731 |
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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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