EDTA 2NA met CAS 6381-92-6

CAS No.:6381-92-6
MF:C10H19N2NaO9
EINECS No.:613-386-6
Zuiverheid:99%min
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.

Specificatie

ITEM	STANDAARD	RESULTAAT
Uiterlijk	Wit kristallijn Poeder	Conform
PH(5%aqueous oplossing 25℃)	4.0-5.0	4.4
Duidelijkheid test	Pass the test	Doorgeven
Chelaat waarde	260mg/g	269mg/g
Zwaar metalen(als Pb)	≤0.001%	0.0007%
Fe	≤0.001%	0.0006%
Chloriden	≤0.001%	0.0002%
ZO4	≤0.001%	0.0006%
NTA	≤0.1%	0.08%
Zuiverheid	≥99.5%	99.89%

Toepassing

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.

CAS-6381-92-6-application