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Cobalt(II) nitrate hexahydrate, for analysis, ExpertQ®, ACS, Reag. Ph Eur

- Synonyms: Nitric acid cobalt salt hexahydrate
- Co(NO3)2·6H2O
- M = 291,04 g/mol
- CAS [10026-22-9]
- EINECS-No.: 233-402-1
- Solub. in water: (20 ºC): soluble
- Melting point: 57 ºC
- Flash pt. 93 ºC
- LD 50 (oral, rat): 691 mg/kg
- ADR: 5.1 O2 II UN 1477
- IMDG: 5.1 II UN 1477
- IATA/ICAO: 5.1 II UN 1477
- GHS-signal word: Danger
- GHS-H sentences: H272 - H302+H332 - H318 - H334 - H317 - H360F - H341 - H350i - H400 - H410
- GHS-P sentences: P221 - P305+P351+P338 - P310 - P370+P378 - P405 - P501a
- Tariff number: 2834 29 20 00
- Applications: analytical chemistry, laboratory reagent, pigment, invisible ink.
- Appearance: Pink-red-brown crystalline powder

SPECIFICATIONS
assay (complexometric): 99,0 - 102,0 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,005 %
chlorides (Cl): max. 0,002 %
sulfates (SO4): max. 0,005 %
ammonium (NH4): max. 0,05 %
calcium (Ca): max. 0,005 %
copper (Cu): max. 0,001 %
iron (Fe): max. 0,001 %
lead (Pb): max. 0,001 %
magnesium (Mg): max. 0,005 %
manganese (Mn): max. 0,005 %
nickel (Ni): max. 0,001 %
potassium (K): max. 0,01 %
sodium (Na): max. 0,05 %
zinc (Zn): max. 0,005 %