UREA

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SPECIFICATION


CLIOQUINOL
 
CAS No.                     : 130-26-7                                   Grade                              : IP
Mol. Wt.                     : 305.50g/ mol                               Mol. Formula                : C9H5CllNO
Appearance                                        : A yellowish white to brownish yellow powder;odour,

faint and characteristic.

Solubility                                          : Freely soluble in dimethyl formamide and in   pyridine;

practically insoluble in ethanol (95 per cent) and in water.

Identification A                              : Pass

B                               : Pass

C                                 : Pass

PARAMETERS LIMITS
*Assay(ODB) 97.0-103.0%
MAXIMUM LIMITS OF IMPURITIES
Acidity or alkalinity Pass
Free iodine Pass
Halide ions Pass
Related substance The total content of the named impurities does not exceed 3.0 % w/w, the content of any other impurity does not exceed 0.2 % w/w and

The sum of the contents is not more than 4.0 % w/w.

Sulphated ash 0.2%
Loss on drying 0.5%