Copper (II) sulphate anhydrous, Meets USP-NF, EP and BP testing specifications

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SKU:

TC609M

CAS Number : 7758-98-7

Synonym : Cupric sulphate anhydrous

Molecular Formula : CuSO₄

Copper(II) sulphate
Meets USP-NF, EP and BP testing specifications CuSO₄

CAS Number : 7758-98-7

Synonym : Cupric sulphate anhydrous

Molecular Formula : CuSO₄

More Information
Product Name	Copper (II) sulphate anhydrous, Meets USP-NF, EP and BP testing specifications
SKU	TC609M
CAS No	7758-98-7
Molecular formula	CuSO₄
Molecular Weight	159.61
Synonym	Cupric sulphate anhydrous
Storage	Below 30°C
Shelf Life	4 Years
Customized Product Available	No

Appearance (EP, BP)	Greenish-grey powder, very hygroscopic
Appearance (USP)	A white or grayish-white powder.
Solubility (EP, BP)	Freely soluble in water, slightly soluble in methanol, practically insoluble in ethanol (96% )
Solubility (USP)	Soluble in water; Insoluble in alcohol
Identification A : Sulfate (USP)	Meets the requirements
Identification A (EP, BP)	Complies
Identification B : Copper (USP)	Meets the requirements
Identification B : Loss on drying (EP, BP)	<= 1.00% (at 240 - 260°C, till constant weight
Identification C : Sulfates (EP, BP)	0.64% solution gives reaction (a) of sulfates
Limit of sodium : (USP)	<= 0.02%
Appearance of solution (EP, BP)	3.20% solution in water is clear
Chloride (EP, BP)	<= 0.015%
Iron : (EP, BP)	<= 0.015%
Lead : (EP, BP)	<= 0.0080%
Limit of potassium : (USP)	<= 0.010%
Limit of Calcium : (USP)	<= 0.0050%
Limit of Iron : (USP)	<= 0.003%
Limit of Nickel : (USP)	<= 0.005%
Loss on drying : (USP)	<= 1.00% (at 250°C to constant weight)
Loss on drying (EP, BP)	<= 1.00% (at 240 - 260°C, to constant weight)
Assay	(Iodometry, on dried basis) - 98.50 - 100.50%
Assay	(Iodometry, dried substance) - 99.00 - 101.00%