We are one of the top manufacturers and exporters of chemical raw materials in China.
1)Ammonium Sulphate Content of Nitrogen: 21.0%min nature: white crystals Uses:
fertilizer,food additive, textile, pharmaceutical...
2)Zinc sulfate heptahydrate/ monohydrate
Zinc Sulpahte monohydrate powder
Specification:
Zn: 35. 5% min, Pb: 10ppm max
As: 5 ppm max, Cd: 10ppm max
If you are interested in our products,please let us know your detail requirements.we sincerely hope to build up long-term friendly business relationships with your esteemed company.
Alina song