EDTA-4Na.2H2O

• Post Date:

  Nov 24,2018

• Expiry Date:

  May 23,2019

• Detailed Description:

  Cas No. :10378-23-1 Quantity: 5000
  Specs:99%
  Payment Method: L/C at sight or TT in advance
  Product：EDTA-4Na.2H2O （Tetrasodium EDTA, EDTA Na4）
  Molecular Formula：C10H12N2Na4O8·2H2O
  CAS NO.: 10378-23-1 CAS NO.: 64-02-8 (Anhydrous)
  Molecular Weight： M=416
  Constitutional Formula：
  
  
  Feature：EDTA-4Na is a white crystal powder with two crystal water, slightly soluble in organic solvents like alcohol, easily soluble in water. When heated, it easily loses crystal water.
  
  Quality Specification：
  
  Appearance
  
  White Crystal Powder
  Assay≥% 99.0
  Chelating Value （PH=11）mgCaCO3/g，≥ 234
  Ph(1% Water Solution) 10.5-11.5
  Clarification Pass
  Heavy Metal (Pb) % 0.002
  Fe%≤ 0.001
  Storage 25℃ Long Time
  
  Main Application：EDTA-4Na is an important chelant of metal ion. It is used as additive, activator, clean water agent and metal ion masking composition for cleanse industry, polyreaction, water treatment agent, color photosensitive and paper industry.
  
  Packing： PP bag, 20kg/bag, or packed as client's request.
  
  Storage： Be stored on shelf or pallet in dry, cool and ventilated warehouse. Avoid breakage of the bags, humidity and contamination.

• CAS Registry Number:

  10378-23-1

• Synonyms:

  ;TROPAEOLIN O;ethylenediaminetetraacetic;ethylenediaminetetraaceticacidtetra-sodiumsaltdihydrat;Glycine,N,N’-1,2-ethanediylbis[N-(carboxymethyl)-,tetrasodiumsalt,dihydrate;Versenetetrasodiumsalt;S NO 186;SODIUM 2,4-DIHYDROXYAZOBENZENE-4'-SULFONATE;SODIUM 2,4-DIHYDROXYAZOBENZENE-4-SULFONATE;tetrasodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate dihydrate;tetrasodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate hydrate;

• Molecular Formula:

  C₁₀H₁₄N₂Na₄O₉

• Molecular Weight:

  398.1852

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36/37:;
  

• Company:

  Hefei TNJ Chemical Industry Co.,Ltd.     [ China ]        

• Contact:

  Sophia

• Tel:

  0551-66191795

• Fax:

  0551-65418697

• Email:

  info@tnjchem.com