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Cobalt(II) chloride hexahydrate, EssentQ®

- CoCl2·6H2O - M = 237,93 g/mol - CAS [7791-13-1] - EINECS-No.: 231-589-4 - Solub. in water: (20 ºC): 76 g/l - Melting point: 56 ºC - LD 50 (oral, rat): 766 mg/kg - EC-Index-No.: 027-004-00-5 - ADR: 9 M7 III UN 3077 - IMDG: 9 III UN 3077 - IATA/ICAO: 9 III UN 3077 - GHS-signal word: Danger - GHS-H sentences: H302 - H317 - H318 - H334 - H350 - H360FD - H410 - - GHS-P sentences: P284 - P305+P351+P338 - P310 - P321 - P405 - P501a - Tariff number: 2827 34 00 00 - Applications: analytical chemistry, laboratory reagent, invisible ink. - Appearance: Violet solid SPECIFICATIONS assay (complexometric): min. 98 % identity (IR-spectrum): passes test insoluble in water: max. 0,01 % sulfates (SO4): max. 0,007 % copper (Cu): max. 0,005 % iron (Fe): max. 0,005 % lead (Pb): max. 0,002 % nickel (Ni): max. 0,15 % zinc (Zn): max. 0,05 % non precipitable with (NH4)2S (as SO4)max. 0,3 %