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CAS No.:6381-92-6
MF: C10H19N2NaO9
EINECS No.:613-386-6
Чистота: не менее 99%
Molecular weight:334.26
Synonym: aceticacid(ethylenedinitrilo)tetra-,disodiumsalt,dihydrate; disodiumedtadihydrate; ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedta; ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedtadihChemicalbookydrate);
What is EDTA 2NA with CAS 6381-92-6?
EDTA-2NA is a white crystalline powder containing two crystal waters. It easily loses crystal water when drying. It has good water solubility. The pH value of 5% aqueous solution is 4-5. It is difficult to dissolve in ethanol, ether, etc. Organic solvents.
Спецификация
| ПРЕДМЕТ | СТАНДАРТНЫЙ | Результат |
| Внешний вид | White crystalline Powder | Соответствовать |
| PH(5%aqueous solution, 25℃) | 4.0-5.0 | 4.4 |
| Ясность test | Пройди тест | Пройти |
| Хелатный значение | 260mg/g | 269mg/g |
| Тяжелый metals(as Pb) | ≤0.001% | 0.0007% |
| Фе | ≤0.001% | 0.0006% |
| Хлориды | ≤0.001% | 0.0002% |
| ИТАК4 | ≤0.001% | 0.0006% |
| NTA | ≤0.1% | 0.08% |
| Чистота | ≥99.5% | 99.89% |
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Применение
It is an important complexing agent, used to complex metal ions and separate metals. This product is used as a bleaching fixative for the processing of color photosensitive materials, as well as a dyeing auxiliary, a fiber treatment agent, and a cosmetic additive, medicine, food, agricultural chemical micro-fertilizer production, blood anticoagulant, complexing agent, detergent, stabilizer, synthetic rubber, polymerization initiator and heavy metal quantitative analysis agent, etc.
Упаковка
25 кг/ барабан, 9 тонн /20' контейнер
25 кг/мешок, 20 тонн /20 ' контейнер
Связанные ключевые слова
glycine,n,n’-1,2ethanediylbis(n(carboxymethyl)-,disodiumsalt,dihydrate;Glycine,N,N’-1,2-ethanediylbis[N-(carboxymethyl)-,disodiumsalt,dihydrate;1,2-DIAMINOETHANE-N,N,N’,N’-TETRA-ACETICACID;EDTATITRANT
