GENERAL INFORMATION

HS CODE	283326
CAS NO	7446-19-7
GRADE	national standard china
FORMULA	ZnSO4H2O
MOLECULAR WEIGHT	161. 45

PROPERTIES

Appearance	White crystal powder
Melting Point	100℃

SPECIFICATIONS(Tech- grade)

Znso4. 7h20%	98%min
Zn	35. 5%min
Mn	0. 01%max
Pb	0. 002%max
Water insoluble matter	0. 05%max
Cd	0. 002%max
Ph	4. 0min
Cu	0. 001 %Max
Fe	0. 008 % Max