EDTA DI SODIUM SALT N/10 SOLN
RXSOL-60-6604-530EDTA DI SODIUM SALT N/10 SOLN disodium salt of EDTA is preferred in hardness estimation mainly because it is more soluble in aqueous solutions which allows release of the EDTA ligand into solution to react.
Product Description
Application & Usage
Notes
The present invention provides process of preparing EDTA disodium salt. The process includes the following steps: 1. mixing ethylene diamine and sodium hydroxide and heating, dropping hydroxyl acetonitrile within 5 hr, reaction after finishing dropping for at least 30 min until releasing ammonia completely; 2. adding EDTA to regulate pH value to 5-6;
Other Names
EDTA DISODIUM SALT N/10 SOLN
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