EDTA-2NA (EDTA Disodium Salt)

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EDTA-2NA (EDTA Disodium Salt)

禆鳼儚殥膱?鵨鋹蜼

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.

Productㄩ EDTA-2NA (EDTA Disodium Salt)
Molecular FormulaㄩC10H14N2Na2O8﹞2H2O
Molecular WeightㄩM=373.2
FEATUREㄩEDTA 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.
Exterio:White powder
Content≡%:99.0
Chelate Value PH=11:267mgCaCO3/g
PH(5% water solution):4-6
Heavy metal pb#%≒ 0.005
Fe#%≒0.005
Dried weightless%≒8-10
Storage time 25⊥:Long time
Cl%≒0.005

Industrial field

others, waste & water treatment

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