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Inorganic Salts

Cobalt (Ii) Acetate Tetrahydrate AR/ACS

RA002931 CAS 6147-53-1 AR/ACS

Identity

Product code
RA002931
CAS number
6147-53-1
Grade
AR/ACS
Purity
99 - 102%
Molecular formula
(CH3COO)2CO.4H2O
Molecular weight
249.08

Classification

Technical Data

Properties

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

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Reddish pink crystalline powder — —
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 % % —
Assay 99 - 102 % % complexometric
pH 6.0 - 8.0 — —
Insoluble matter Max 0.01 % % —
Substances not precipitated by H2S Max 0.3 % % —
Chloride (Cl) Max 0.002 % % —
Sulphate (SO4) Max 0.005 % % —
Nitrate (NO3) Max 0.01 % % —
Lead (Pb) Max 0.001 % % —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
100 g RA002931-PK-100G
250 g RA002931-PK-250G