| 产品名称 | 添加剂---无水Na2so3 |
|---|---|
| 公司名称 | 济源济尚源贸易有限公司 |
| 价格 | .00/个 |
| 规格参数 | 含量:90 含量:90 含量:93 |
| 公司地址 | 河南省济源市邵原创新投资中心一楼112室 |
| 联系电话 | 16613908371 |
Application
Leather trade:
The sulfitization of tanning extracts
Chemical manufacturing:
Sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate.
Photographic industry:
To protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions.