Natriummetabisulfite for analysis

Leverantör: Thermo Fisher Scientific
Fara

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

223070010 223075000 223070025
ACRO223070010EA 970 SEK
ACRO223070010 ACRO223075000 ACRO223070025
Natriummetabisulfite for analysis
Natriummetabisulfite
Formel: Na₂S₂O₅
MW: 190.11 g/mol
Smältpunkt: 150 °C (dec.)
Storage Temperature: Omgivande
MDL Number: MFCD00167602
CAS nummer: 7681-57-4
EINECS: 231-548-0
Merck Index: 12,08784
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Specifikation testresultat

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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