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zinc sulfate

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Copper chloride
1. Molecular formula: CuCl2? 2H2O
Two, character: This product is light blue green crystal, easy to dissolve in water, easy to tide medium. The water solution is weak acidity.
Three, quality index: (chemical composition Q/GHYL 11-98)
1. cupric chloride (CuCl2? 2H2O)% = 98
2. iron (Fe)% < 0.02
3. zinc (Zn)% < 0.02
4. Cu (Cu)% < 36
5. sulphate (SO4)% < 0.03
6. water insoluble% less than or equal to 0.02
Four. Use description
This product is suitable for pigments and Dyestuffs Industry
Five. Packing
Plastic woven bag, lined with thin bag, each bag was 50kg - 1000kg. Pay attention to the good seal.

project	Indicators
	I (industrial grade zinc sulfate)			Class II (industrial grade seven water zinc sulfate)
	Superior products	First Grade Qualified product		Superior products	First Grade	Qualified product
Mass fraction by Zn，% ≥	35.7	35.34	34.61	22.51	22.06	20.92
Mass fraction of the main content (ZnSO4. H2O)，% ≥	98.0	97	95	--	--	--
Mass fraction by (ZnSO4. 7H2O)，% ≥	——	——	——	99.0	97.0	92.0
Mass fraction of insoluble substances，% ≤	0.020	0.050	0.10	0.020	0.050	0.10
PH value (50g /L solution) ≥	4.0	4.0	——	3.0	3.0	——
Mass fraction of chloride (by Cl)，% ≤	0.20	0.60	——	0.20	0.60	——
Lead (Pb) content，%≤	0.002	0.007	0.010	0.001	0.010	0.010
Iron (Fe) content， %≤	0.008	0.020	0.060	0.003	0.020	0.060
Manganese (Mn) content ，%≤	0.01	0.03	0.05	0.005	0.10	——
Cadmium (Cd) content ，%≤	0.002	0.007	0.010	0.001	0.010	——

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