EDTA 2NA

• 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:

  

• 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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  0086-371-67986518

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  0086-371-67985568

• Email:

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