Сульфат цинка

SpecificationsHS CODE 2833260000 CAS NO 7446-20-0 GRADE national standard china FORMULA ZnSO4.7H2O MOLECULAR WEIGHT 161.45hepta specifications:SPECIFICATIONS• Znso4.7h20%97%min• Zn22%min• Mn0.01%max• Pb0.002%max• Water insoluble matter0.020%max• Cd0.002%max• Ph3.5minmono 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 % MaxSPECIFICATIONS ( 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