group nameChemical Raw Materials
Min Order1 piece
brand nameTSH
update timeWed, 20 Jul 2011 16:17:33 GMT
Appearance White or ivory crystallization or g...
Min Order1 piece
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.. |
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