Ethylenediaminetetraacetic acid tetrasodium salt/EDTA-4NA
Ethylenediaminetetraacetic acid tetrasodium salt/EDTA-4NA
CAS:13235-36-4
Molecular Formula C10H12N2Na4O8
Molecular weight 380.17
|
Item of Analysis |
Standard |
|
Appearance |
White crystal powder |
|
Assay, %
|
≥99.0 |
|
Chelate value, mgCaCO3/g
|
≥215 |
|
PH |
10.5-11.5 |
|
Heavy metal (Pb), %
|
≤0.002 |
|
Iron (Fe), %
|
≤0.001 |
|
Clarity test |
Passed |
Properties
White crystal powder, soluble in water and acid, and not soluble in alcohol and other organic solvents.
Uses
Used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvants, detergent adjuvants.
Packing, Storage and Transportation
Solid Products: Packed in paper bags lined with plastic; net-weighted 25kg per bag. Liquid Products:Packed in iron drum lined with plastic; net-weighted 200kg per drum.
Keywords
Sodium edentate; EDTA tetrasodium salt; Tetrasodium ethylenediaminetetraacetate,EDTA Na4 .
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