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Inorganic Salts

Cobalt (Ii) Sulphate Heptahydrate AR

RA001103 CAS 10026-24-1 AR

Identity

Product code
RA001103
CAS number
10026-24-1
Grade
AR
Purity
99%
Molecular formula
CoSO4.7H2O
Molecular weight
281.10

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Red crystalline powder —
Odour Odorless —
pH value 4 —
Melting point/ Freezing point [°C] 98 °C °C
Boiling point [°C] 735 °C °C
Density [g/cm3] 2.03 g/cm3 g/cm3

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

Specifications

ParameterSpecificationUnit
Appearance A red crystals or crystalline powder —
Manganese (Mn) Max 0.001 % %
Magnesium (Mg) Max 0.001 % %
Nickel (Ni) Max 0.01 % %
Potassium (K) Max 0.002 % %
Sodium (Na) Max 0.002 % %
Zinc (Zn) Max 0.005 % %
Assay Min 99 % %
Insoluble matter Max 0.003 % %
Chloride (Cl) Max 0.001 % %
Nitrogen compounds Max 0.005 % %
Calcium (Ca) Max 0.005 % %
Copper (Cu) Max 0.001 % %
Iron (Fe) Max 0.002 % %
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 RA001103-PK-100G
250 g RA001103-PK-250G
500 g RA001103-PK-500G