Zinc Sulphate
HS CODE 2833260000
CAS NO 7446-20-0
GRADE national standard china
FORMULA ZnSO4.7H2O
MOLECULAR WEIGHT 161.45
hepta specifications:
SPECIFICATIONS
• Znso4.7h20%
|
|
97%min |
|
• Zn |
22%min |
• Mn |
0.01%max |
• Pb |
0.002%max |
• Water insoluble matter |
0.020%max |
• Cd |
0.002%max |
• Ph |
3.5min
|
mono specifications:
SPECIFICATIONS(Tech- grade)
• Znso4.h20% 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
SPECIFICATIONS ( Feed grade)
• Znso4.h20% 94.7%min
• Zn 35.5%min
• Pb 0.0015%max
• Water insoluble matter 0.05%max
• Cd 0.001%max
• Ph 4.0min
• As 0.0005 %Max
