Origin |
China |
Productï¼Â EDTA-2Na ï¼ÂEDTA Na2,EDTA Disodium Saltï¼Â Molecular Formulaï¼ÂC10H14N2Na2O8·2H2O CAS NO.: 6381-92-6 (Dihydrate) ; 139-33-3 (Anhydrous) Molecular Weightï¼ÂM=372.2
Featureï¼ÂEDTA-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% (25âÂÂ) water solution is 4.0-6.0.
Quality Specificationï¼Â
| ãÂÂãÂÂãÂÂAppearance |
ãÂÂãÂÂWhite Crystal Powder |
| ãÂÂãÂÂãÂÂAssay (EDTA-2Na.2H2O)≥% |
ãÂÂãÂÂ99.0 |
| ãÂÂãÂÂãÂÂReaction of Water Solution |
ãÂÂãÂÂPass |
| ãÂÂãÂÂãÂÂComplexation Test |
ãÂÂãÂÂPass |
| ãÂÂãÂÂãÂÂClarification Test |
ãÂÂãÂÂPass |
| ãÂÂãÂÂãÂÂCl%≤ |
ãÂÂãÂÂ0.01 |
| ãÂÂãÂÂãÂÂSO42- %≤ |
ãÂÂãÂÂ0.1 |
| ãÂÂãÂÂãÂÂFe%≤ |
ãÂÂãÂÂ0.005 |
| ãÂÂãÂÂãÂÂHeavy Metal (Pb)%≤ |
ãÂÂãÂÂ0.005 |
Main Applicationï¼Â 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.
Packingï¼ÂPP bag, 25kg/bag. 20MT / 20’ FCL, 18 MT / 20’ FCL if palletized, or packed as client's request.
Storage: Be stored on shelves in dry and ventilated warehouse. Avoid breakage of the bags, humidity and contamination.
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