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EDTA 4Na  99.0% min

 

Molecular Formula: C10H12N2Na4O8.4H2O

Molecular Weight: 452

CAS NO.: 13236-36-4

Property: EDTA-4Na is a white crystal powder with two crystal water, slightly soluble in organic solvents like alcohol, easily soluble in water whose solution is basic. When heated,it easily loses crystal water.

EXTERIOR

WHITE POWDER

CONTENT%

99.0

CHELATING VALUE PH=11

215MgCaCO3/g

PH(1% WATER SOLUTION)

10.5-11.5

HEAVY METAL PB#%

0.002

IRON Fe#%≤

0.001

Clarification test

pass


 

Molecular Formula: C10H12N2Na4O8.2H2O

Molecular Weight: 416

CAS NO.: 13236-36-4

EXTERIOR

WHITE POWDER

CONTENT%

99.0

CHELATING VALUE PH=11

234MgCaCO3/g

PH(1% WATER SOLUTION)

10.5-11.5

HEAVY METAL PB#%

0.002

IRON Fe% ≤

0.001

Clarification test

pass

 

Use: Mainly used at washing industry, filming industry, making paper industry, water treatment, rubber treatment etc.

Packing: In 25kg in film paper bag lined with plastic.

 
Time:2008-3-2  Views:1843
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