edta 2na CAS 6381-92-6

CAS: 6381-92-6
Purity: 99%min
Molecular weight: 334.26
Molecular formula: C10H19N2NaO9
EINECS: 613-386-6

Synonym: aceticacid(ethylenedinitrilo)tetra-,disodiumsalt,dihydrate; disodiumedtadihydrate; ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedta; edta disodium salt dihydrate; edta-2na skincare; edta-2na; edta disodium salt dihydrate bulk

What is edta 2na CAS 6381-92-6?

EDTA-2NA CAS 6381-92-6 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
Тест на четкость	Pass the test	Пройти
Chelate value	260mg/g	269mg/g
Тяжелые металлы (в виде Pb)	≤0.001%	0.0007%
Фе	≤0.001%	0.0006%
Хлориды	≤0.001%	0.0002%
SO4	≤0.001%	0.0006%
NTA	≤0.1%	0.08%
Чистота	≥99.5%	99.89%

Применение

EDTA-2NA is an important complexing agent, used to complex metal ions and separate metals. EDTA-2NA 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.
EDTA 2NA with CAS 6381-92-6-application