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Chelating Agent
 
EDTA-2Na
ʱ䣺2016-12-30 18:10:401643




Disodium EDTA, EDTA-2Na, EDTA 2Na


Product Name: Disodium EDTA

Synonyms: EDTA.2Na

CAS No.: 6381-92-6

EINECS: 205-358-3

Molecular Formula: C10H14N2Na2O8.2H2O

Molecular Weight: 372.24

Character: EDTA-2Na 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% (25C) water solution is 4.0-6.0.

Assay:  99.0%min.

Application:

EDTA-2Na is used in detergent, liquid soap, shampoo, agricultural chemicals, fixer solution for development 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 complexation of metal ion and control of polymerization speed.

  Content

99.0%

Chloride(Cl)%

0.01%

Sulfate(SO4)%

0.05%

Metal chelate(Pb)%

0.001%

Iron(Fe)%

0.001%

Loss on drying(103-107C)%

0.2%

Chelate: mgCaCO3/g

339 min

NTA%

--

Specification:

Packing:

Packed in 25kg craft paper bag or PE bag  

18MT / 20FCL  with pallets

20MT / 20FCL without pallets  

 
 
 
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