乙二胺四乙酸四钠盐
简介
CAS NO. 13235-36-4
白色结晶性粉末,溶于水,能与各种金属离子螯合。
规格
COMMODITY | EDTA-4Na(Tetrahydrated) | TEST DATE |
Test item | Standard Specifications | Test results |
Content | 99.0%MIN | 99.2% |
Chloride | 0.01%MAX | 0.005% |
Ph(1%water solution) | 10.5-11.5 | 10.98 |
Chelate Value(mgCaCa/g) | 215min | 220 |
Iron(Fe) Content | 0.001%MAX | 0.0003% |
Heavy Metal(pb) | 0.001%MAX | 0.0003% |
Appearance | White Crystal Powder | White Crystal Powder |
Batch No. | ****** | Quantity |
Customer’s Name | ****** | Final Conclusion |
用途
1.用作软水剂、螯合剂、丁苯橡胶聚合引发剂、腈纶引发剂、印染助剂、洗涤助剂等。
2.存放于干燥通风的仓库,避免阳光直射,轻放。