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If you are sourcing Cupric sulfate from China ,just feel free to inquire

Company：	Shanghai Luyuan Fine Chemical Factory
Contact：	Barter Liu
Phone：	+86-21-59522390
Mobile phone：	18721948521
Fax：	+86-21-69988155
E-mail：	shjxhg4@luyuanchem.com
Website：	http://www.finechem-china.com
Address：	Rm2303, No.382, Tacheng Rd, Jiading, Shanghai, China
Zip Code：	201800

Cupric Sulfate	High puri High purity ty	Purity	USP31
Item	Index	Index	Index
Purity(CuSO₄·5H₂O )%	99.5	99.5	98.5-100.5
Loss on drying 250℃%	-	-	33.0-36.5
Water insoluble matter %	0.005	0.0005	-
Chloride[CL]%	0.001	0.002	-
Iron[Fe]%	0.002	0.01	≤0.003
Sodium[Na]%	0.002	0.001	0.002
Potassium[K] %	0.002	0.001	≤0.01
Calcium[Ca] %	-	-	≤0.005
Nickel[Ni] %	0.002	0.001	≤0.005
Organic volatile impurities	-	-	Pass
Zinc[Zn]%	0.002	0.005	-

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