Hydrogensiřičitan sodný p.a.
Dodavatel: Thermo Scientific
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Nebezpečí
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Synonyms:
Disodium disulphite, di-Sodium disulphite, Sodium pyrosulphite, Disodiumdisulphite, Sodium disulphite
223070010
223075000
223070025
ACRO223070010EA
1900
CZK
ACRO223070010
ACRO223075000
ACRO223070025
Hydrogensiřičitan sodný p.a.
Disulfid dvojsodný
Vzorec:
Na₂S₂O₅ MW: 190,11 g/mol Bod tání: 150 °C (rozkl.) Hustota: 2,476 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00167602 CAS číslo: 7681-57-4 EINECS: 231-548-0 ADR: 8,III Merck Index: 12,08731 |
Výsledky specifikačního testu
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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