Product : Copper Sulphate Agriculture Grade
CAS No.: 7758-99-8
Appearance : Blue crystalline form, odourless, density: 2.284g/cm3, dissolved in water and low concentration of acetic acid. It has a weak acid solution. It will effloresce slowly when exposed in dry air, and the surface will become white powder.
Specification
Items
|
standard
|
Purity ( CuSO4.5H2O)
|
96% Min
|
Cu
|
24.5% Min
|
Water insoluble
|
0.10 Max
|
Chloride (Cl)
|
0.03% Max
|
Iron (Fe)
|
0.03% Max
|
Heave metals (Pb)
|
0.005% Max
|
Arsenic (As)
|
------
|
Zinc (Zn)
|
0.005% Max
|
Nickel ( as Ni)
|
0.0005% Max
|
Ph (5% 20 degrees celsius)
|
3.0-4.0%
|
The Agriculture Grade's quality is also available with 2-3% humidity as CS25WH.
Application : 1.used to plate metals with copper, as a fungicide or herbicide, or as a chemical test for water (the anhydrous form will absorb water, turning blue)
2.used, in Fehling's solution, to test for reducing sugars,
Packing : Net weight 25 kgs woven bags (polyethylene inner bags) , 22 MT in 20'FCL or as buyer's request.