EDTA Acid
■ Chemical Description
--Ethylene diamine tetraacetic acid (abbr. EDTA)
■ CAS No. 60-00-4
■ Molecular and Structural Formula C10H16N2O8
■ Characteristics
--White colorless crystalline powder, odorless and tasteless;
-- Insoluble in cold water, inositol and general organic solvents, slightly soluble in hot water, soluble in solution, like sodium hydroxide, sodium carbonate, and soluble in boiling water;
■ Specification
No |
Tests |
Specification |
1 |
Content % |
≥99.0 |
2 |
Chloride(Cl)% |
≤0.01 |
3 |
Sulfate(SO4)% |
≤0.05 |
4 |
Metal chelate(Pb)% |
≤0.001 |
5 |
Iron(Fe)% |
≤0.001 |
6 |
Chelate mgCaCO3/g |
≥339 |
7 |
PH value |
2.8-3.0 |
■ Application
--Used for bleaching agent fuser liquid, textile auxiliaries, fiber processing additives, cosmetics additive, blood clots anticoagulants, complexing agent, detergent, stabilizer, synthetic rubber, polymerization initiator and heavy metal quantitative analysis reagent;
■ Packaging and Storage
--Packed in 25 kg paper bag, inner lined with PE bags;
--Stored in dry place at room temperature;
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