| Customization: | Available |
|---|---|
| CAS No.: | 6381-92-6 |
| Formula: | C10h12n2o8na4 4H2O |
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| Index | Standard |
| Assay by wt % | 99 min |
| Chloride by wt % | 0.01 max |
| Sulphate by wt % | 0.05 max |
| Heavy metal as Pb by wt % | 0.001 max |
| Iron as Fe by wt % | 0.001 max |
| pH value | 10.5~11.5 |
| Chelating power by mg CaCO3/g | 220 min |
| NTA | ≤1.0% |
| Bulk Density | 600~950 |
EDTA 4NA is an important complexing agent and metal masking agent.
It can be used in textile industry dyeing, water treatment, color sensitization, medicine, daily chemical industry, paper making and other industries as additives, activators, water purification agents, metal ion masking agents and activators in Styrene-butadiene industry.
In the dry process acrylic industry, it can offset metal interference, improve the color and brightness of dyed fabrics, and can also be used in liquid detergents to improve washingquality and enhance washing effects.
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