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EDTA 2Na 99.0% min

 

Molecular Formula: C10H14N2O8Na2.2H2O

Molecular Weight: 373.2

CAS NO.: 6381-92-6

Property: EDTA disodium salt is a white powder with two crystal waters, easy to lose crystal water when dried and easy to soluble in water, but hard to soluble in organic solvents like alcohol or ethyl ether. The PH value of 5% water solution is 4-6.    

Specifications

Standard

Exterio

White powder

Content%

99.0

Heavy metal pb#%

0.001

Fe#%

0.001

Sulfate%(SO4)

0.1

Complexation test

pass

Clarification test

pass

Reaction of water solution

pass

Cl%

0.01



Use: Disodium salt is used in detergent,liquid soap, shampoo,agricultural chemicals,fixer solution for devclopment of colour film,water cleaner,PH modifier.When stating the redox reaction for the polymerization of butyl benzene rubber,it is used as part of activator for the compellation of ferro ion and control of polymerization speed. 

Packing: 25kg net in kraft paper bag inlined with weaving cloth, and the PVC film inside.

 
Time:2008-3-2  Views:1697
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