Natriummetabisulfit ≥98,0%, AnalaR NORMAPUR® analytisches Reagens
Lieferant: VWR Chemicals
|
Gefahr
|
Synonyms:
Disulfit
, Natriumpyrosulfit
, di-Natriumdisulfit
, Natriumdisulfit
, Pyrosulfit
27920.460EA
523
CHF
27920.460
27920.295
Natriummetabisulfit ≥98,0%, AnalaR NORMAPUR® analytisches Reagens
Natriummetabisulfit
Formel:
Na₂S₂O₅ MW: 190,11 g/mol Melting Pt: 150 °C Dichte: 1,48 g/cm³ (20 °C) 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
Assay | Min. 98.0 % |
Heavy metals (as Pb) | Max. 10 ppm |
Cl (Chloride) | Max. 100 ppm |
As (Arsenic) | Max. 0.5 ppm |
Cu (Copper) | Max. 10 ppm |
Fe (Iron) | Max. 5 ppm |
Zn (Zinc) | Max. 10 ppm |
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