Copper sulfate pentahydrate 7758-99-8


Product Deail


Copper sulfate pentahydrate

Another name】Blue vitriol. Bluestone; Crystalline copper sulfate.

Description】Blue transparent crystal, weathered in dry air, relative density 2.29, heated to 30℃ becomes trihydrate salt, 190℃ becomes monohydrate salt, to 258℃ becomes white powder anhydrous salt. Soluble in water, methanol, glycerin, slightly soluble in ethanol, aqueous solution is acidic. Harmful to ingestion and irritating to respiratory system and skin.

Test item

AR

CP

Other

Assay(CuSO4•5H2O) /%

≥99.0

≥99.0

Custom

Water insoluble /%

≤0.005

≤0.01

Chloride(Cl) /%

≤0.001

≤0.002

Total nitrogen(N) /%

≤0.001

≤0.003

Sodium(Na) /%

≤0.005

≤0.015

Potassium(K) /%

≤0.001

≤0.004

Iron(Fe) /%

≤0.003

≤0.02

Nickel(Ni) /%

≤0.005

≤0.015

Zinc(Zn) /%

≤0.03

≤0.06

Use】Used as analytical reagent, sugar precipitation; Make fixed nitrogen catalyst; Organic synthetic raw materials; Used for the determination of glycosides containing sulfur and amino acids by TLC; Used as a mordant and preservative; Used in copper salt synthesis, battery manufacturing, etc.