| CAS No.: | 64-02-8 |
|---|---|
| Formula: | C10h12n2o8na4 |
| EINECS: | 200-573-9 |
| Appearance: | Powder |
| Colour: | White |
| Transport Package: | 25kg Per Bag |
| Samples: |
|---|
| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Product name | Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA |
| CAS No. | 64-02-8 |
| Formula | C10h12n2na4o8 |
| EINECS | 200-573-9 |
| Type | Synthesis Material Intermediates |
| Appearance | Powder |
| Quality | Industry |
EDTA 4Na is also known as EDTA four sodium salt. It's white powder. Soluble in water.
It is used as hardening agent, multivalent chelating agent, fixing agent for washing and bleaching in color sensitive materials, and activator for styrene-butadiene rubber.
Technical Specification:
| Items | Standard | Result |
|
Assay%
|
99.0 Min
|
99.4
|
|
Chloride(Cl)%
|
0.01 Max
|
0.002
|
|
Iron(Fe)%
|
0.001 Max
|
0.0001
|
|
Lead(Pb)%
|
0.001 Max
|
0.0001
|
|
PH 1% solution
|
10.5-11.5
|
11.01
|
|
Chelating value
|
220 Min
|
221
|
|
Sulfate(SO4) content%
|
0.05 Max
|
0.01
|
|
NTA %
|
1.0 Max
|
0.2
|
|
Appearance
|
White powder
|
White powder
|
Main Application:
It is an important complexing agent and a metal masking agent. It can be used in textile dyeing, water treatment, color photography, daily chemical industry, papermaking and other industries, as additives, activators, water purifiers, metal ion masking agents and activators in styrene-butadiene rubber industry. Dry-process acrylic fiber industry to offset metal interference, improve the color and brightness of dyed fabric, but also can be used in liquid detergent, improve the quality of washing, enhance the washing effect.
Organic fertilizers:
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