Copper sulfate pentahydrate

CAS number : 7758-99-8

Molecular weight :249.69

Molecular formula/chemical symbol :CuSO4.5H2O

Description :

Dark blue triclinic crystal or blue crystalline grain or powder. Has the disgusting metal taste. Dry air slowly weathering. Relative density 2.284. More than 150 ~ C form white easy bibulous anhydrous cupric sulfate. In 650 ℃ down into copper oxide. Soluble in water (26.3 g / 100 g, and ℃), the acid, 0.1 mol/L aqueous solution of the Ph value is 4.17 (15 ℃). Soluble in glycerin, soluble in dilute ethanol, insoluble in anhydrous ethanol.

USES :

Use the dietary supplement. China's regulation can be used for dairy products, usage for 12 ~ 16 mg/kg; In the infant food is 7.5 ~ 10 mg/kg; In pinocytosis for 4 ~ 5 mg/kg.Copper is the livestock body part of a variety of enzymes. A moderate amount of copper ion concentration can activate the pepsin, improve the animal digestive function, at the same time also to participate in hematopoietic process, to keep the shape of the body's internal organs and tissues of the mature with special function, can promote growth and development.Nutritional supplement; Antimicrobial agent; Curing agent; Processing aid.Used for analysis reagent, dehydrating agent and gas dryer.Mainly used for textile mordant, agricultural pesticides, water fungicide, preservatives, also used in tanning, copper plating, dressing, etc.

Keywords:Surface treatment chemicals;Electronic chemicals