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EDTA .4Na
Jun 14, 2018

EDTA .4Na

Description: EDTA 4Na·4H2O

Physical and Chemical Property: White crystal powder
Molecular formula: C10H14N2O8Na4·4H2O 
Molecular weight: 452.23

CAS No: 13254-36-4

 

Specifications:

Appearance

white crystalline powder

Content

99.0% min

Chloride

0.05% max

Sulfate

0.05% max

Fe

0.001% max

Heavy metal

0.001% max

Chelating value

220 min

PH

10.5-11.5

NTA

1.0% max


 

Packed in 25kg/bag.

Application: It is an important metal complexing agent and a masking agent. It can be used in the textile dyeing industry, water treatment, color photographic, pharmaceutical, household chemicals, paper and other industries, as additives, activators, water purification agent, metal ion masking agent and styrene butadiene rubber industry activator. The offset dry acrylic metal industry interference, improve the color and brightness of the dyed fabric, can also be used in liquid detergent, washing improve quality, enhance the washing effect.

Storage and Transportation: stored in the dry and ventilated inside storeroom ,prevent direct sunlight ,slightly pile and put down .