1. Product Introduction
Ethylene Diamine Tetraacetic Acid Tetrasodium salt (EDTA-4Na)
CAS NO. 13254-36-4
Molecular Formula: C10H12N2O8Na4•4H2O
Ethylene Diamine Tetraacetic Acid Tetrasodium salt, also known as EDTA-4Na, is an important complexing agent and metal masking agent. EDTA-4Na can be used in textile industry dyeing, water treatment, color sensitization, medicine, household chemicals, paper-making and other industries. Currently we have 99% solid and 40% liquid for choose.
2. Specification or COA
Test Items | Standards | Results |
Appearance | White or off-white granular crystalline powder | Off-white granular crystalline powder |
Assay(%) | ≥99.0 | 99.88 |
Heavy Metal(PPM) | ≤10 | ＜10 |
NTA(%) | ≤1.0 | 0.27 |
PH (50g/L: 25℃) | 10.5-11.5 | 11.0 |
Chloride(Cl,%) | ≤0.02 | 0.015 |
Sulfate(SO4, %) | ≤0.02 | 0.007 |
Iron(Fe, PPM) | ≤10 | 7 |
Chelating value: mg (CaCO3)/g | ≥220 | 222 |
3. Product application
Ethylene Diamine Tetraacetic Acid Tetrasodium salt (EDTA-4Na) is mainly used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvants, detergent adjuvants. EDTA-4Na can be used in Cleaning products, Metalworking, Polymerization and Personal care products, etc.
4. Packing & Delivery
Standard export neutral packing in 25kg/bag, 20MT=20’FCL with pallets; 23MT=20’FCL without pallets.
40% solution: 1000kg/IBC, 20MT=20’FCL.
Fresh stock of EDTA-4Na with immediate delivery.