EDTA Tetrasodium (EDTA-4Na)
Preservatives · CAS 13235-36-4
CAS No.
13235-36-4
Form
White Crystalline Powder
Description
White crystalline powder is soluble in water and can chelate with various metal ions. Applications: 1.Used as soft water agent, chelating agent, styrene butadiene rubber polymerization initiator, acrylic fiber initiator, printing and dyeing auxiliary, detergent auxiliary, etc. 2.Store in dry and ventilated warehouse, avoid direct sunlight, and put lightly.
Specifications
| 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 |
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