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Inorganic Salts

Cupric Sulphate Pentahydrate AR/ACS

RA001172 CAS 7758-99-8 AR/ACS

Identity

Product code
RA001172
CAS number
7758-99-8
Grade
AR/ACS
Purity
99%
Molecular formula
CuSO4.5H2O
Molecular weight
249.68

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Blue crystalline —
Odour Odorless —
pH value 3.7 - 4.5 —
Melting point/ Freezing point [°C] 110 °C °C
Boiling point [°C] Min 150 °C °C
Vapour pressure [20°C] 9.5 hPa hPa
Density [g/cm3] 2.28 g/cm3 g/cm3

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

Specifications

ParameterSpecificationUnit Method
Appearance Blue crystalline powder — —
Calcium (Ca) Max 0.005 % % —
Sodium (Na) Max 0.005 % % —
Potassium (K) Max 0.001 % % —
Assay 99.0 - 102.0 % % iodometric
Insoluble matter Max 0.005 % % —
Chloride (Cl) Max 0.001 % % —
Total nitrogen (N) Max 0.001 % % —
Lead (Pb) Max 0.005 % % —
Nickel (Ni) Max 0.005 % % —
Iron (Fe) Max 0.003 % % —
Zinc (Zn) Max 0.03 % % —

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
500 g RA001172-PK-500G
5 kg RA001172-PK-5KG