Natriummetabisulfite ≥98.0%, AnalaR NORMAPUR® analytiskt reagens
Leverantör: VWR Chemicals
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Fara
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Synonyms:
Disodium disulphite, di-Sodium disulphite, Sodium pyrosulphite, Disodiumdisulphite, Sodium disulphite
27920.295EA
410
SEK
27920.295
27920.460
Natriummetabisulfite ≥98.0%, AnalaR NORMAPUR® analytiskt reagens
Natriummetabisulfite
Formel:
Na₂S₂O₅ MW: 190.11 g/mol Smältpunkt: 150 Densitet: 1.48 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00167602 CAS nummer: 7681-57-4 EINECS: 231-673-0 REACH: 01-2119531326-45 Merck Index: 12,08784 |
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Specifikation testresultat
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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