EDTA 2NA مع CAS 6381-92-6

CAS :6381-92-6
MF:C10H19N2NaO9
EINECS :613-386-6
نقاء:99 ٪ مين
الوزن الجزيئي:334.26

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

ما هو EDTA 2NA مع CAS 6381-92-6?

EDTA-2NA CAS number 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.

مواصفات

البند	القياسية	نتيجة
المظهر	مسحوق بلوري أبيض	تتفق مع
PH(5%محلول مائي الحل ، 25° c)	4.0-5.0	4.4
الوضوح اختبار	اجتياز الاختبار	تمر
كلاب القيمة	260mg/ز	269mg/ز
الثقيلة المعادن(كما Pb)	≤0.001%	0.0007%
Fe	≤0.001%	0.0006%
الكلوريدات	≤0.001%	0.0002%
لذلك4	≤0.001%	0.0006%
NTA	≤0.1%	0.08%
نقاء	≥99.5%	99.89%

التطبيق

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