Country: 
China (Mainland)
Business Type:Trading Company
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Fax:
URL: http://www.eastchem-cn.com
Province/state: Shangdong
City: Qingdao
Street: No.1581-12,Jinshui Road, Licang, Qingdao,China
Contact SuppliersCAS NO.13235-36-4
CAS NO.13235-36-4
Used as water softener, chelating agent, styrene butadiene rubber polymerization initiator, initiator for acrylic fiber, printing and dyeing auxiliary, detergent auxiliary, etc.
EDTA-4Na
Ethylene Diamine Tetraacetic Acid Tetrasodium Salt (ETDA-4Na)
Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular Weight: M=452.23
CAS No.: 13235-36-4
Grade:Qualified Grade
Quality Standard: Q/0700WBH
| Appearance | White Crystalline Powder |
| Content | ≥99.0% |
| Chloride(Cl) | ≤ 0.05% |
| Sulfate(SO4) | ≤ 0.05% |
| Heavy Metal (Pb) | ≤ 0.001% |
| Ferrum | ≤ 0.001% |
| Chelating Value | ≥ 220 |
| pH Value | 10.5-11.5 |
| NTA | ≤1.0% |
| Bulk Density | 600-950 |
Packing: 25kg/bag or according to customer’s requirements
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
Application:
Used as water softener, chelating agent, styrene butadiene rubber polymerization initiator, initiator for acrylic fiber, printing and dyeing auxiliary, detergent auxiliary, etc.