Ethylenediaminetetraacetic acid disodium salt

  • group nameChemical Raw Materials

  • Min Order1 piece

  • brand nameTSH

  • update timeWed, 20 Jul 2011 16:17:33 GMT

Paramtents

  • Appearance White or ivory crystallization or g...

Packging & Delivery

  • Min Order1 piece

Briefing

Ethylenediaminetetraacetic acid disodium salt
CAS No.: 139-33-3
HS NO.:2922499990
Grade Standard: Reagent Grade
Purity: 99%

Detailed

 

Product name:Ethylenediaminetetraacetic acid disodium salt

CAS No.: 139-33-3   HS NO.:2922499990 

Grade Standard: Reagent Grade    Purity: 99%  

Appearance: White or ivory crystallization or g...   Place of Origin: Tianjin <st1:country-region w:st="on">China (Mainland)

Application: This product has antioxidant effec...

Specifications

is used in detergent, liquid soap, shampoo, agricultural chemicals, fixer solution for development of colour film,

Main Application EDTA-2Na is used in detergent, liquid soap, shampoo, agricultural chemicals, fixer solution for development of colour film, water cleaner, PH modifier. When stating the redox reaction for the polymerization of butyl benzene rubber, it is used as part of activator for the complexation of metal ion and control of polymerization speed.
Feature   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%water solution is 4.0-6.0.

Quality 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

Shipment size

22mt/20fcl..