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硫代硫酸钠
产品名称:硫代硫酸钠
CAS号:7772-98-7
式:Na2S2O3
外观:无色透明单斜晶体
主要用途:用于照相、电镀、软水净化、鞣制等皮革加工,也可作还原剂、脱氧剂、硫磺染色剂、防白剂、洗涤剂、消毒剂、彩涂剂等。
No. | Test item | Standard |
1 | Na2S2O3·5H2O | 99% Min |
2 | Insoluble matter in water | 0.01% Max |
3 | Na2S | 0.001% Max |
4 | Fe | 0.002% Max |