Customization: | Available |
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CAS No.: | 7446-20-0 |
Certification: | CE, RoHS, ISO |
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For high-quality Zinc Sulfate, trust Nanjing Jiayi Sunway Chemical Co., Ltd. for all your chemical needs.
Usage: Our food grade sodium metabisulfite is commonly used as food additives, animal feed, in printing and dyeing processes, and as a timber preservative. It is also utilized as an analytical reagent.
Packing: Each 25kg bag is carefully packed with a polythene inner layer and a compound plastic woven outer layer to ensure product integrity.
Storage and Transport: Store in a dry and ventilated warehouse, away from water and moisture during transport. Handle with care during unloading to prevent bag damage. Store separately from poisonous substances.
Index | Specification | GB25579-2010 | FCC,1996 | ||
content w/% | ZnSO4.H2O | Content | ZnSO4.H2O | 99.0 | 99.0 |
ZnSO4.7H2O | ZnSO4.7H2O | 99.0 | 99.0 | ||
(As), mg/kg ≤ | As | 0.0003 | -- | ||
alkali metal w/% ≤ | Alkali metal | 0.50 | 0.5 | ||
acidity | PH | pass test | normal | ||
(Se), mg/kg ≤ | Se | 0.003 | 0.003 | ||
(Hg), mg/kg ≤ | Hg | 0.0001 | 0.0005 | ||
(Pb), mg/kg ≤ | Pb | 0.0004 | 0.001 | ||
(Cd), mg/kg ≤ | Cd | 0.0002 | 0.0005 |
Company Name: Nanjing Jiayi Sunway Chemical Co., Ltd.
Nanjing Jiayi Sunway Chemical Co., Ltd. is located in Nanjing, the ancient capital of the Six Dynasties. We specialize in producing and selling food additives such as Calcium phosphate, Sodium diacetate, acetate, sulfate, citrate, phosphate, sodium alginate, and agar. Our integrated approach includes research, development, production, and sales. With factories across China, we leverage our production advantages to build a strong marketing network and enhance our corporate image. Our dedicated international trade team has established cooperative relationships with the United States, Southeast Asia, Japan, and Korea. Our goal is to provide exceptional service, earn your trust and support, and create mutually beneficial partnerships.
We are committed to continuous improvement to meet the needs of our customers and the market. Join us in our journey towards success and prosperity!