Natriummetabisulfit for analysis
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
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Farlig
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Synonymer:
Natriumdisulfit, di-Natriumdisulfit, Natriumpentaoxodisulfat
223070010
223075000
223070025
ACRO223070010EA
468
DKK
ACRO223070010
ACRO223075000
ACRO223070025
Natriummetabisulfit for analysis
Natriummetabisulfit
Formel:
Na₂S₂O₅ Molekylvægt: 190.11 g/mol Smeltepunkt: 150 °C (dec.) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00167602 CAS-nummer: 7681-57-4 EINECS: 231-548-0 Merck Index: 12,08784 |
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Specifikationer Testresultater
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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