2 Ethoxy Benzoic Acid
C9H10O3
166.18
134-11-2
Pure
40 Kg
Store in tightly sealed containers in a cool place. Protect from moisture.
For manufacturing Sildenafil Citrate.
Colourless to pale yellowish liquid.
Insoluble in water, miscible in alcohol.
Boiling range: 174o-176oC at 15 mm Hg
19o - 20oC
1.165-1.175 at 30oC
0.1 % max.
0.5 % max.
Not less than 97.5 %
9.
Additional Test *
(1) Purity by GC (2) Salicylic acid (HPLC) (3) 2-Methoxy Benzoic acid (HPLC) (4) Identification:IR Spectroscopy
Not less than 96.0 % Not more than 0.5 % Not more than 0.08 % Passes test.