Heptahydrate Zinc Sulphate

Heptahydrate zinc sulphate with 22% Industrial Grade
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Heptahydrate zinc sulphate with 22% Industrial Grade  

1.PRODUCT NAME:zinc sulfate
2.M F (molecular formula):ZnSO4
3.M W (molecular weight):287.54
4.Melting point(°C):100°C
5.boiling point(°C):500°C
6.SENSORY INDEX:White or light yellow Crysstalline or powder
7.Usage:Used in the manufacture of LiDeFen, and used as mordant,
              astringent, wood preservative, etc.

8.Specification:

Index name		Index
ZnSO4·7H2O		zinc sulfate heptahydrate
	Excellent	I-class	qualified
( Zn )≥%	22.0	21.0	20.0
free acid( )≤%	0.1	0.2	0.3
( Pb ) ≤%	0.002	0.005	0.01
( Cd ) ≤%	0.002	0.002	0.003
( As )≤%	0.002	0.005	0.007

 

  Resource:

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<a href="http://www.ecvv.com">www.ecvv.com</a> is an innovative and comprehensive business portal in China, dedicated to saving costs for Chinese SMEs to find buyers and export to overseas markets.