Fluka

Copper(II) sulfate pentahydrate

SKU

12849

Puriss., suitable for, Meets analytical specification of BP, FCC, Ph. Eur., USP

Synonym(s)

Blue Vitriol; Cupric sulfate pentahydrate; Sulfuric acid, copper(II) salt (1:1) pentahydrate

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General Information:

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Brand Fluka	CAS Numbers (All) 7758-99-8	EC Number 231-847-6	Linear Formula CuSO₄ · 5H₂O	MDL Number MFCD00149681
Synonyms Blue Vitriol; Cupric sulfate pentahydrate; Sulfuric acid, copper(II) salt (1:1) pentahydrate

Property	Value
Assay	99.0 - 101.0 %
Assay (USP)	98.5 - 100.5 %
Loss on drying (250°C)	35.0 - 36.5 %
Arsenic (As)	Max. 5 ppm
Calcium (Ca)	Max. 50 ppm
Cobalt (Co)	Max. 1 ppm
Iron (Fe)	Max. 30 ppm
Potassium (K)	Max. 100 ppm
Magnesium (Mg)	Max. 50 ppm
Sodium (Na)	Max. 200 ppm
Nickel (Ni)	Max. 20 ppm
Lead (Pb)	Max. 4 ppm
Chloride (Cl)	Max. 100 ppm
Substances not precipitated by H₂S (SO₄)	Max. 0.3 %
Appearance of the solution	complying
Residual solvents	complying

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