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EDTA 2Na

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  Post Date: Apr 01,2016
  Expiry Date: Sep 28,2016
  Detailed Description: Cas No. :139-33-3 EDTA Disodium Salt

PRODUCT NAME: EDTA－2Na ;Edetic acid disodium salt;
EDTA disodium salt;
(Ethylenedinitrilo)tetraacetic acid disodium salt

CAS NO. : [139-33-3]

EMPIRICAL FORMULA : C10H14N2Na2O8

MOL. WT.: 336.21

STRUCTURAL FORMULA:



DESCRIPTION APPEARANCE: Pure white crystalline powder.Free Flowing.

WATER-INSOLUBLE: ≤0.1%

CHLORIDES (Cl): Not more than 0.005% (50 ppm).

SUlPHATE （SO4)%: Not more than0.1%

IRON% (Fe) : Not more than 0.001% (10ppm)

HEAVY METAL(LEAD): Not more than 0.001% (10 ppm)

Torrefaction weightlessness: Not more than0.01%

PH (1% w/v Solution): 4to 5


  CAS Registry Number:

139-33-3
  Synonyms: ;Ethylenediaminetetraacetic acid disodium salt;disodium dihydrogen ethylenediaminetetraacetate;Disodium Edetate;Edta di sodium salt;disodium 2,2'-{ethane-1,2-diylbis[(carboxymethyl)imino]}diacetate (non-preferred name);disodium 2-[2-(bis(carboxymethyl)amino)ethyl-(carboxymethyl)amino]acetic acid;Disodium EDTA;EDTA-2Na;
  Molecular Formula: C10H16N2Na2O8
  Molecular Weight: 338.2211
  Molecular Structure: 139-33-3 Ethylenediaminetetraacetic acid disodium salt
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: Nanchang Changmao Chemical Industry Co., Ltd     [ China ]        
  Contact: Aaron Fan
  Tel: 0791-83499984
  Fax: 0791-83499017
  Email: fwx@live.cn
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