| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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| Item | Specification |
| Purity (as Na2S2O5) | 96.5%min |
| Sulfur Dioxide | 65.0min |
| Arsenic | 0.0001% max |
| Heavy metals (Pb) | 0.0005% max |
| Water Insoluble | 0.02% max |
| Iron | 0.003% max |
| PH value | 4.0-4.8 |
Henan Kingway Technology Co., Ltd.was set up in 2001.We are engaged in Import & Export of various commodities and technologies.The company has established cooperation with many factories. We have established good business relations with customers from over 40 countries & areas. The business covers rubber additives, inorganic &organic chemicals, pigments,rare earth products, ceramic & glass raw materials, water treatments, food additives, agriculture chemicals, electroplating chemicals, cement additives, Nanometer materials and flame retardants etc. The most important for our company is "Reputation and Quality". We are confident that our superior quality products and good serving will satisfy clients both at home and abroad. We look forward to develop new business relationship with clients all over the world!
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