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Cobalt(II) sulfate heptahydrate, for analysis, ExpertQ®

- CoSO4·7H2O
- M = 281,10 g/mol
- CAS [10026-24-1]
- EINECS-No.: 233-334-2
- Solub. in water: (20 ºC): 260 g/l
- Melting point: 98 ºC
- LD 50 (oral, rat): 582 mg/kg
- EC-Index-No.: 027-005-00-0
- 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 - H350 - H400 - H410 - H302 - H317
- GHS-P sentences: P284 - P261 - P280 - P321 - P405 - P501a
- Tariff number: 2833 29 30 00
- Applications: analytical chemistry, laboratory reagent, in porcelain industry, pigment, manufacturing of inks.

SPECIFICATIONS
assay (complexometric): min. 99 %
insoluble in water: passes test
chlorides (Cl): max. 0,001 %
total nitrogen (as N): max. 0,002 %
calcium (Ca): max. 0,005 %
copper (Cu): max. 0,001 %
iron (Fe): max. 5 ppm
lead (Pb): max. 0,001 %
magnesium (Mg): max. 0,005 %
manganese (Mn): max. 0,0025 %
nickel (Ni): max. 0,025 %
potassium (K): max. 0,005 %
sodium (Na): max. 0,01 %
zinc (Zn): max. 0,005 %