Natriummetabisulfit zur Analyse
Lieferant: Thermo Fisher Scientific
|
Gefahr
|
223070010
223075000
223070025
ACRO223070010EA
59.5
CHF
ACRO223070010
ACRO223075000
ACRO223070025
Natriummetabisulfit zur Analyse
Natriummetabisulfit
Formel:
Na₂S₂O₅ Melting Pt: 150 °C (dec.) Dichte: 2,476 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00167602 CAS-Nummer: 7681-57-4 EINECS: 231-548-0 ADR: 8,III Merck Index: 12,08731 |
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Spezifikation Testergebnisse
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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