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EDTA 4Na

EDTA 4Na

EDTA 4Na
EDTA 4NaEDTA 4NaEDTA 4NaEDTA 4NaEDTA 4Na
CategoriesFood additives
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Update Time2019-08-22
Detail Information
Product Advantage





high purity 99.8%min.

EDTA 4Na tetrahydrate and Dihydrate

Customized bag

Food grade, tech grade, and cosmetic grade

White crystalline powder. Soluble in water and acid, insoluble in alcohol, benzene and chloroform. 

Can react with a variety of metal ions to form chelates

Product Parameter

Item
Standard
Result
Appearance
White or Off-white Granular Crystalline Powder
Off-white Granular Crystalline Powder
Content  
≥99.0%
99.86%
CL
≤0.02%
0.014%
NTA
≤1%
0.23%
SO4
 ≤0.02%
<0.008%
Pb
≤10ppm
<5ppm
Fe
 ≤10ppm
8ppm
Chelating Value
≥220mg(CaCO3)/g
225mg(CaCO3)/g
PH Value (50g/L:25℃)
 10.5-11.5
11.19
Bulk Density
 700-950kg/m3
844kg/m3
Conclusion
The product complies with the standard above.
Application
Edta-4Na, also known as ethylenediamine tetraacetic acid tetrasodium, is an important complexing agent and metal masking agent, which can be used in dyeing, water treatment, color sensitization, medicine, daily chemical industry, papermaking and other industries

Store in a cool, dry and ventilated place to prevent exposure to the sun and rain.

From the reaction of ethylenediamine and chloroacetic acid, or from the reaction of ethylenediamine and formaldehyde, sodium cyanide


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