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CAS: 13235-36-4
Molecular Formula: C10H19N2NaO9
Molecular Weight: 334.26
Внешний вид: Белый кристаллический порошок
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.
| ЯTEM | SТАНДАРД |
| Aвнешний вид | Белый кристаллический порошок |
| рН 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 |
| Сульфат,% | ≤0.001 |
| Анализ % | ≥99.0 |
1.EDTA 4NA CAS 13235-36-4 is a widely used metal ion chelating agent.
2.EDTA 4NA может использоваться в текстильной промышленности при окрашивании, водоочистке, чувствительности к цвету, медицине, повседневной химической промышленности, производстве бумаги и других отраслях промышленности, в качестве добавки, активатора, средства для очистки воды, маскирующего агента для ионов металлов и активатора в промышленности бутадиен-стирольного каучука.
3. EDTA 4NA также можно использовать в жидком моющем средстве для улучшения качества стирки и усиления эффекта стирки.
мешок или упаковка весом 25 кг в соответствии с требованиями заказчика.
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