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EDTA-4Na.2H2O

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  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: 10378-23-1 Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
  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
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