Natriummetabisulfit zur Analyse
Lieferant: Thermo Scientific
|
Gefahr
|
Synonyme:
Natriumpyrosulfit, Pyrosulfit, Natriumdisulfit, di-Natriumdisulfit, Disulfit
223070010
223075000
223070025
ACRO223070010EA
51.5
EUR
ACRO223070010
ACRO223075000
ACRO223070025
Natriummetabisulfit zur Analyse
Natriummetabisulfit
Formel:
Na₂S₂O₅ Molecular Weight: 190,11 g/mol Schmelzpunkt: 150 °C (Zersetzung) Dichte: 2,476 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00167602 CAS-Nummer: 7681-57-4 EINECS: 231-548-0 ADR: 8,III Merck Index: 12,08731 |
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 % |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...