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Potassium hexacyanoferrate(II) trihydrate, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

- Synonyms: Potassium ferrocyanide, Yellow prussiate of potash, Ferrocyanpotassiumr- K4[Fe(CN)6]·3H2Or- M = 422,39 g/molr- CAS [14459-95-1]r- EINECS-No.: 237-722-2r- Solub. in water: (20 ºC): 289 g/lr- Melting point: ~ 70 ºC (release of crystalline water)r- LD 50 (oral, rat): 3613 mg/kg (anhydrous substance)r- GHS-H sentences: H412r- GHS-P sentences: P273 - P501ar- Tariff number: 2837 20 00 90r- Applications: analytical chemistry, laboratory reagent, in food industry.rrSPECIFICATIONSrassay (permanganometric): 99 - 102 %rinsoluble in water: max. 0,005 %rchlorides (Cl): max. 0,01 %rsulfates (SO4): max. 0,005 %rcadmium (Cd): max. 5 ppmrcopper (Cu): max. 0,002 %rlead (Pb): max. 0,002 %rsodium (Na): max. 0,01 %r