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Nickel(II) chloride hexahydrate, EssentQ®

- Synonyms: Nickel dichloride hexahydrater- NiCl2·6H2Or- M = 237,71 g/molr- CAS [7791-20-0]r- EINECS-No.: 231-743-0r- Solub. in water: (20 ºC): 553 g/lr- Melting point: 140 ºC (release of crystalline water)r- Vapour pressure: (671 ºC) 1,3 hPa (anhydrous substance)r- LD 50 (oral, rat): 105 mg/kgr- ADR: 6.1 T5 III UN 3288r- IMDG: 6.1 III UN 3288r- IATA/ICAO: 6.1 III UN 3288r- GHS-signal word: Dangerr- GHS-H sentences: H301 - H315 - H317 - H331 - H334 - H350 - H360D - H372 - H410 - r- GHS-P sentences: P260 - P284 - P301+P310 - P321 - P405 - P501ar- Tariff number: 2827 35 00 00r- Applications: analytical chemistry, laboratory reagent, manufacturing of inks.rrSPECIFICATIONSrassay (complexometric): min. 98 %rinsoluble in water: max. 0,025 %rpH (5 %, H2O): min. 3rsulfates (SO4): max. 0,01 %rcalcium (Ca): max. 0,03 %rcopper (Cu): max. 0,01 %riron (Fe): max. 0,005 %: rlead (Pb): max. 0,002 %rzinc (Zn): max. 0,05 %rnon precipitable with (NH4)2S (as SO4)max. 0,3 %r