Natriummetabisulfit 97+% ACS
Lieferant: Thermo Scientific
|
Gefahr
|
Synonyms:
Disulfit
, Natriumpyrosulfit
, di-Natriumdisulfit
, Natriumdisulfit
, Pyrosulfit
ACRO419580010EA
49.4
CHF
ACRO419580010
ACRO419580050
ACRO419582500
ACRO419580025
Natriummetabisulfit 97+% ACS
Natriummetabisulfit
Formel:
Na₂S₂O₅ MW: 190,11 g/mol Melting Pt: 150 °C (Zersetzung) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00167602 CAS-Nummer: 7681-57-4 EINECS: 231-673-0 REACH: 01-2119531326-45 Merck Index: 12,08784 |
Spezifikation Testergebnisse
Appearance | White Crystalline powder |
Titration Iodimetric | ≥97.0 % |
Chloride (Cl) | ≤500 ppm |
Thiosulphate (S2O3) | ≤500 ppm |
Iron (Fe) | ≤20 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.005 % |
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