EDTA-2Na CAS 6381-92-6 is white powder with two crystal water, 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) aqueous solution is 4.0-6.0.EDTA-2Na is stable and incompatible with strong oxidizing agents.
Specification
Items
Industrial Grade
Food and Medical
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
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.
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