Triethyl citrate Ph.Eur 2.5KG Go Back

CASR

: 77-93-0

Molecular Formula

: C12H20O7

Molecular Weight

: 276.29
Specifications  
Appearance: Clear, viscous, colourless or almost colourless (not more intensely coloured than reference solution BY6), hygroscopic liquid.
Solubility: Soluble in water, miscible with ethanol (96%), slightly soluble in fatty oils.
Identification A (By Refractive index, 20±0.5°C): 1.440-1.446
Identification B (By IR): IR spectra of the sample should be concomitant with IR spectra of the standard
Identification C (Reaction of esters): A bluish-red or red color should produce.
Identification D (Reaction of citrates): Violet color turning to violet-blue should produce.
Acidity: Not more than 0.3ml of 0.1 M sodium hydroxide should require to change the color of the indicator to blue.
Refractive index (20°C ± 0.5°C): 1.440 to 1.446
Related substances (Any impurity): 0.2% max
Related substances (Total impurity): 0.5% max
Water: 0.25% max
Sulfated ash: 0.1% max
Assay: 98.50%-101.0% (anhydrous substance)
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