Nichel(II) cloruro esaidrato, EssentQ®

- Synonyms: Nickel dichloride hexahydrate
- NiCl2·6H2O
- M = 237,71 g/mol
- CAS [7791-20-0]
- EINECS-No.: 231-743-0
- Solub. in water: (20 ºC): 553 g/l
- Melting point: 140 ºC (release of crystalline water)
- Vapour pressure: (671 ºC) 1,3 hPa (anhydrous substance)
- LD 50 (oral, rat): 105 mg/kg
- ADR: 6.1 T5 III UN 3288
- IMDG: 6.1 III UN 3288
- IATA/ICAO: 6.1 III UN 3288
- GHS-signal word: Danger
- GHS-H sentences: H301 - H315 - H317 - H331 - H334 - H350 - H360D - H372 - H410 -
- GHS-P sentences: P260 - P284 - P301+P310 - P321 - P405 - P501a
- Tariff number: 2827 35 00 00
- Applications: analytical chemistry, laboratory reagent, manufacturing of inks.

SPECIFICATIONS
assay (complexometric): min. 98 %
insoluble in water: max. 0,025 %
pH (5 %, H2O): min. 3
sulfates (SO4): max. 0,01 %
calcium (Ca): max. 0,03 %
copper (Cu): max. 0,01 %
iron (Fe): max. 0,005 %:
lead (Pb): max. 0,002 %
zinc (Zn): max. 0,05 %
non precipitable with (NH4)2S (as SO4)max. 0,3 %