English name: EDTA; Ethylenediaminetetraacetic acid; Edetic acid; (Ethylenedinitrilo) tetraacetic acid; Edathamil
Other names: diaminoethylene tetraacetate; toliron
CAS number: 60-00-4
C10H16N2O8 = 292.25
Level: AR
Content: ≥99.5%
Sulfate: ≤0.05%
Sodium carbonate solution dissolution test: qualified
Chloride: ≤0.05%
Iron: ≤0.001%
Heavy metals: ≤0.001%
Residue on ignition: ≤0.1%
Properties: white powder. Soluble in sodium hydroxide, sodium carbonate and ammonia solution, soluble in 160 parts of boiling water, slightly soluble in cold water, insoluble in ethanol and general organic solvents. It can form extremely stable water-soluble complexes with alkali metals, rare earth elements and transition metals. Melting point 240 ° C (decomposition). There are irritating uses: biochemical research. Complexing agent. Blood anticoagulant. Eliminate the inhibitory effect of heavy metals on enzyme-catalyzed reactions in biochemical studies. Detergent. Masking agent preservation: RT
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