EDTA Disodium is important chelating agent applied in detergent, dyeing auxiliary, fiber treatment agent, cosmetic additive, food additive and agricultural micro-fertilizer etc. It exists in white crystalline powder,soluble in water, hardly soluble in ethanol, ethyl ether, its aqueous solution pH value is about 5.3.
Specification
white crystal powder Items
Industrial Grade
Food and Medical Grade
Content, %
≥99.0
≥99.5
Chloride( Cl), %
≤0.01
≤ 0.001
Sulfate(SO4), %
≤ 0.05
≤ 0.03
Metal chelate(Pb), %
≤ 0.001
≤ 0.001
Iron(Fe), %
≤ 0.01
≤ 0.001
Copper(Cu), %
≤ 0.025
≤ 0.0025
Chelate mgCaCO3/g(PH11)
265min
267 min
pH Value(5% aq. solution)
4.0-5.0
4.0-5.0
NTA%
/
≤0.1
Appearance
white crystal powder
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 isused as part of activator for the complexation of metal ion and control of polymerization speed.
Packing
PP bag,25kg/bag,20TM/20'FCL,18MT/20' FCL if palletized or packed as the customer's request.
chemical.tnj
+8618949823763
tnjchem
2881500864