Canton FairSourcing
Inorganic chemicals
EDTA-4Na 40% solution
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EDTA-4Na 40% solution

Product name: Ethylenediaminetetraacetic acid tetrasodium salt
Molecular formula: C10H12N2O8 Na4
Molecular weight: 380.20

 

Technical index

Item

industrial grade

superior grade

Appearance

light yellow clear liquid

light yellow or clear liquid

purity(in 380.2) %

39.0--40.0

39.0--40.0

chelating capacity(mgCaCO3/g)

102--110

102--110

chloride(Cl)%

≤ 0.01

≤ 0.01

sulfate(SO42-) %

≤ 0.05

≤ 0.05

heavy metal(as Pb) %

≤ 0.001

≤ 0.001

ferrum%

≤ 0.001

≤ 0.001

PH(25℃)

11.0-12.0

10.5-11.5

Nitrilotriacetic acid %

≤2.0

≤0.2

Uses: Mainly applied in acrylic fibers industry to cancel metal interference to improve colour and luster of textiles; also applied in liquid detergent to improve washing effect
Packaging: 250kg plastic drum or tons drum or on demand
Storage: should be preserved in cool and dry place; seperate with acidic material and strong oxidant

About the supplier

WUHAN KANGZHENG SCIENCE AND TECHNOLOGY CO.,LTD

Main products: Miscellaneous inorganic chemicals,Inorganic bases u0026 metal oxides, hydroxides, and peroxides,Salts of inorganic acids u0026 salts of inorganic peroxoacids u0026 salts of oxometallic acids,Mineral acids u0026 inorganic oxygen compounds of non-metals

  • ✓Exhibited at 10 of the last 10 Canton Fairs
  • ✓Foreign Trade Company
  • ✓Founded 2007
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Manufacturing exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.

60
trust
  • Exhibited at 10 of the last 10 Canton Fairs
  • Foreign Trade Company
  • Founded 2007
Canton Fair booth: 1.1L19 · Chemical Products (140th session)

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