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Sort >> Catalysts and additives
EDTA4Na
Product introduction:
Product: EDTA4Na
Molecular formula:C10H14N2Na4O8·4H2O
Molecular weight:452
Product property:
This product is White, the crystal powder one containing four crystal water, soluble in water, alkaline water solvent, slightly soluble in ethanol.
Technical indicators:
|
Item |
Indicator |
|
content |
≥99.0% |
|
Chelation value PH=11 |
215MgCaCO3/g |
|
PH(5%water solvent) |
10.5-11.5 |
|
Heavy metal( Pb4)%≤ |
0.002 |
|
Iron (Fe)%≤ |
0.001 |
|
Chelation value MgCaCO3/g |
≥230 |
|
2%water solvent |
Colorless transparent |
|
Storage period 25οC |
Long-term storage |
Use:
Can be used for the dyeing of the textile industry, water treatment, color photographic, pharmaceutical, household chemicals, paper and other industries as an additive activation of the activator agent, purifying agent, metal ions, masking agents and styrene-butadiene rubber industry. Dry acrylicindustry offset metal interference and improve the color and brightness of the dyed fabric, can also be used in liquid detergent, washing quality, and enhance the washing effect.
Packaging and storage:
25kg/bag,lined with plastic bag.Attention to the sun, moisture, fire.
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