Sodium hydroxymethanesulphinate dihydrate 98%
Fornitore: Thermo Scientific
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Attenzione
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Synonyms:
Sodium hydroxymethanesulphinate dihydrate(Chunks or pellets), Hydroxymethanesulphinic acid sodium salt dihydrate, Formaldehyde sodium sulphoxylate dihydrate, Sodium formaldehydesulphoxylate hydrate, Rongalite dihydrate, Sodium formaldehydesulphoxylate dihydrate
Formula:
CH₃NaO₃S·2H₂O Peso molecolare: 154,12 g/mol Punto di fusione: 63…64 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00150598 CAS Number: 6035-47-8 EINECS: 205-739-4 |
Risultati del test di specificazione
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Titration Iodometric | ≥97.5 % |
pH | 9.5 to 10.5 (10 % solution) |
Alkalinity | 1 to 2.5 % (as Na2CO3) |
Iron (Fe) | ≤10 ppm |
Zinc (Zn) | ≤30 ppm |
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