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edta zinc chelation
Product name: edta zinc chelation
English name: English name: EDTA (Ethylene Diamine Tetraacetic Acid, EDTA Acid,
EDTA H4, Editic Acid)
CAS NO.: 60-00-4
Molecular formula: C10H16N2O8
Molecular weight: 292.2
Structural formula:
Technical index
|
Item |
Index |
|
Appearance |
white crystal powder |
|
purity% |
≥99.0 |
|
chloride(Cl)% |
≤0.01 |
|
sulfate(as SO42-)% |
≤0.05 |
|
heavy metal(Pb)% |
≤0.001 |
|
ferrum(Fe)% |
≤0.001 |
|
loss on drying(105±2℃)% |
≤0.2 |
|
chelating capacity (mgCaCO3/g) |
≥339 |
|
PH(Saturated solution, 25℃) |
2.6-3.2 |
Properties: edta zinc chelation is white
crystal powder; melting point: 240℃; water
solubility: 0.5g/L(25℃); insoluble in
common organic solvent.
Uses: edta zinc chelation has extensive range of application.
It is representative substance of chelationg agent. It is widely applied in
high polymer chemistry industry, daily chemical industry, papermaking industry,
medical industry, agriculture industry, textile dyeing industry, photography
chemical, oil field chemical, water treatment, boiler compound and analytical
reagent industry.
Packaging: 25kg woven bag
lined with plastic film or on customer demand; avoid sunlight, moisture and
fire in storage
