Product Name: EDTA-2Na (Ethylenediaminetetraacetic Acid Disodium Salt)
Molecular Formula: C10H14N2Na2O8@2H2O
CAS NO.: 6381-92-6
Packing: 25kg/bag.
Loading per 20 fcl's: 22mt without pallets, 20mt on pallets.
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% (25. C) water solution is 4.0-6.0.
certificate of analysis
| Item |
Standard |
Result |
| EDTA-2Na |
: 99.0% min |
: 99.2% |
| Chloride (Cl) |
: 0.01% max |
: 0.004% |
| Sulfate (SO4) |
: 0.05% max |
: 0.02% |
| Fe |
: 0.001% max |
: 0.0003% |
| Lead (Pb) |
: 0.001% max |
: 0.0003% |
| PH (5% solution) |
: 4.0-5.0 |
: 4.36 |
| To clarify the degree of experimental |
: Qualified |
: Qualified |
Usage:
EDTA has many uses,it can be used as bleaching foxing bath in developing the colorful sensitive materials,dyeing assistants,fiber treatment asistants,cosmetic additives,blood anti-coagulants,detergents,stabilizing agents,synthetic rubber polymerization initiators.EDTA is the representative substances of chelating agents.It can form a stable water-soluble complex with alkali metal,rare earth element and transition metal.Moreover,EDTA also can be used as the function of detoxication in quickly excreting the harmful raelioactive metals from human bodies.It can also be used as the water treatment agents
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