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EDTA 2NA

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  Post Date: Feb 25,2014
  Expiry Date: Aug 24,2014
  Detailed Description: Cas No. :139-33-3 Specs:99%min
EDTA-2Na salt is a white powder with two crystal waters, easy to lose crystal water when dried and easy to soluble in water, but hard to soluble in organic solvents like alcohol or ethyl ether. The PH value of 5% (25. C) water solution is 4.0-6.0.

Molecular Formula: C10H14N2Na2O8@2H2O
CAS NO.: 6381-92-6

Specification:

Appearance: White Crystal;

Content: 99.0% min;

Reaction of water solution: Pass

Clarification test: Pass;

Complexation test: Pass;

Chloride (Cl): 0.01% max

Sulfate(SO4): 0.1% max;

Heavy metal(Pb): 0.005% max;

Iron(Fe): 0.005% max

Packing: 25kg/bag

  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: Zhengzhou Welcom Tech. Co., Ltd     [ China ]        
  Contact: Hu Miss
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