Copper(II) sulfate pentahydrate
CAS NO. 7758-99-8
MF:CuH10O9S
MW:249.68
1.Performance and use:
It is used in chemical industry to manufacture other copper salts such as cuprous cyanide, cuprous chloride, cuprous oxide and other products. Used in dyestuff industry as a copper complexing agent for the production of copper-containing single azo dyes such as reactive brilliant blue, reactive violet, phthalocyanine blue. It is also the catalyst for organic synthesis, spices and dye intermediates. Coating industry for copper oleate as anti-fouling paint on the bottom of the ship as a poisonous agent. ElectroplatingIndustryUsed for sulfate copper plating and wide temperature full bright acid copper plating ion additives. Food GradeUsed as anti-microbial agent, nutritional supplement. Agriculture used as insecticide and copper-containing agriculture, also agricultural fungicide. Farming industry is poultry, animal breeding feed additives.
Spot analysis of tellurium and zinc, catalyst for nitrogen determination, carbohydrate analysis, urine and cerebrospinal fluid testing, determination of serum protein, whole blood glucose, non-protein nitrogen, chromatographic analysis. Insecticide, mordant, antiseptic. Preparation of various culture media in haploid breeding, preparation of beef digestive broth culture media in bacterial serological test.
2.Technical indicators
| ITEMS |
STANDARDS |
RESULTS |
| Appearance |
Blue transparent crystal |
Qualified |
| Purity(CuSO4·5H2O) |
99% min |
99.25% |
| Copper(Cu) |
25.12% min |
25.21% |
| Arsenic(As) |
4ppm max |
3ppm |
| Lead(Pb) |
10ppm max |
8ppm |
| Cadmium(Cd) |
10ppm max |
5ppm |
| Water Insoluble |
0.5% max |
0.2% |
3.Packaging and storage
25kg/ bag
Cool, ventilated and dry storage; separate from food ingredients.
4.Safety protection
If inhaled, remove patient to fresh air. If breathing stops, administer artificial respiration.
Skin contact Flush with soap and plenty of water.
EYE CONTACT Use caution and flush eyes with water.
Audited Supplier 
){kind=link}