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COBALT (II) ACETATE TETRAHYDRATE AR/ACS

Cobaltous acetate tetrahydrate

COAs

Packings

100 g (00100)

250 g (00250)

1PB1200100 1PB1200100
Print friendly version
Article No. 2890D Grade AR/ACS
Purity 99 - 102% CAS No. 6147-53-1
Molecular Formula (CH3COO)2CO.4H2O Molecular Weight 249.08
H.S. Code 2915.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Reddish pink
Odour Acetic acid odour pH value 6.8
Melting point/ Freezing point [°C] 298 °C Density [g/cm3] 1.71
Solubility in water [% weight] Soluble in water

Specifications

Appearance Reddish pink crystalline powder Assay (complexometric) 99 - 102%
pH (5% solution in water) 6.0 - 8.0 Insoluble matter Max 0.01%
Substances not precipitated by H2S (as SO4) Max 0.3% Chloride (Cl) Max 0.002%
Sulphate (SO4) Max 0.005% Nitrate (NO3) Max 0.01%
Lead (Pb) Max 0.001% Copper (Cu) Max 0.002%
Nickel (Ni) Max 0.01% Zinc (Zn) Max 0.01%
Iron (Fe) Max 0.001% Magnesium (Mg) Max 0.005%
Calcium (Ca) Max 0.005% Sodium (Na) Max 0.05%
Potassium (K) Max 0.01% Manganese (Mn) Max 0.01%

Safety Information and Hazard Symbols

Exclamation Mark Environment Health Hazard
Symbol: GHS07,GHS08,GHS09
 Signal Word: Danger
 UN No.: 3077
 IMCO Class No.: 9
 Packing Group: III
 Hazardous Statement: H302 - H317 - H319 - H334 - H341 - H350i - H360F - H410
 Precaution Statement: P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 - P305 + P351 + P338 - P308 + P313
Revision Date: 06-Jun-2023

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