CAS: 13235-36-4
Molecular Formula: C10H19N2NaO9
Molecular Weight: 334.26
Appearance: White Crystalline Powder
EINECS: 603-569-9
Synonym: TETRASODIUM ETHYLENEDIAMINETETRAACETATE TETRAHYDRATE; ETHYLENEDIAMINETETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE; tetrasodium edta tetrahydrate; Ethylenediaminetetraacetic acid tetrasodium salt; edta tetrasodium salt
EDTA 4NA CAS 13235-36-4 is a kind of metal ion chelating agent. EDTA 4NA is white crystalline powder with 4 crystal water, soluble in water, and can chelate with various metal ions. EDTA tetrasodium salt can be used as an additive, activator, water purifier, metal ion shielding agent and activator in the styrene-butadiene rubber industry.
| ITEM | STANDARD |
| Appearance | White crystalline powder |
| pH 5%p-p25℃ | 10.5-11.5 |
| Chelate Value(mg/g) | ≥220 |
| NTA% | ≤1 |
| Heavy metals (for ex,Pb)ppm | ≤0.001 |
| Fe,% | ≤0.001 |
| Chlorides,% | ≤0.001 |
| Sulfate,% | ≤0.001 |
| Assay % | ≥99.0 |
1.EDTA 4NA CAS 13235-36-4 is a widely used metal ion chelating agent.
2.EDTA 4NA can be used in textile industry dyeing, water treatment, color sensitivity, medicine, daily chemical industry, papermaking and other industries, as an additive, activator, water purification agent, metal ion masking agent and activator in styrene-butadiene rubber industry.
3.EDTA 4NA can also be used in liquid detergent to improve the washing quality and enhance the washing effect.
25kgs bag or pack as customer requirements.
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