Nichel(II) solfato esaidrato, EssentQ®

- NiSO4·6H2O
- M = 262,86 g/mol
- CAS [10101-97-0]
- EINECS-No.: 232-104-9
- Solub. in water: (20 ºC): 625 g/l
- Melting point: 53 ºC
- LD 50 (oral, rat): 264 mg/kg
- EC-Index-No.: 028-009-00-5
- ADR: 9 M7 III UN 3077
- IMDG: 9 III UN 3077
- IATA/ICAO: 9 III UN 3077
- GHS-signal word: Danger
- GHS-H sentences: H334 - H351 - H400 - H410 - H302 - H317
- GHS-P sentences: P284 - P261 - P280 - P321 - P405 - P501a
- Tariff number: 2833 24 00 00
- Applications: laboratory reagent, for organometallic compounds synthesizing, manufacture of dyes and painting.

SPECIFICATIONS
assay (complexometric): 98 - 102 %
insoluble in water: max. 0,025 %
pH (5 %, H2O): 4 - 6
chlorides (Cl): max. 0,005 %
nitrogen compounds (as N): max. 0,005 %
arsenic (As): max. 0,001 %
cadmium (Cd): max. 0,005 %
cobalt (Co): max. 0,02 %
copper (Cu): max. 0,005 %
iron (Fe): max. 0,005 %
lead (Pb): max. 0,002 %
zinc (Zn): max. 0,005 %
non precipitable with (NH4)2S (as SO4)max. 0,5 %