Phenazopyridine hydrochloride CAS：136-40-3

Product Name  : PHENAZOPYRIDINE HCL - USP      

Batch Number :  PP10005                                                                                             Date of Mfg            :  Aug  - 2010

Batch Qty         : 250Kgs.                                                                                               Date of Exp            :  Jul. -  2013

S.No.

TEST

RESULTS

SPECIFICATION

01.

Description

Dark red crystalline powder odorless

Light or dark red to dark violet crystalline powder. Is odorless of has a slight odor

02

Solubility

Complies

Slightly soluble in water, in alcohol and in chloroform.

03

Identification

1. Infrared Absorption

1. Ultraviolet absorption

1. Thin layer chromatography:

Conforms

Conforms

Conforms

IR Absorbance Spectrum Should be Concordant with RS (or) working standard (or) Reference

UV Spectrum should matches with standard IR Spectrum

The Rf of the principle spot should corresponds to standard sport

04

 Melting point

235.4

Melt at 2350C with decomposition

05

 Loss on Drying at 1050C(For 4 Hours)

0.40

Not more than 1.0%

06

Residue on Ignition

0.12

Not more than 0.2% w/w

07

 Heavy Metals

Less than 0.002

Not more than  0.002% w/w

08

 Water insoluble substances

0.08

Not more than 0.1%/w/w

09

Ordinary impurities By TLC

Less than 2.0

The total of any ordinary impurity does not exceed 2.0%

10

Assay as  C11H11N5.HCL(UV)on dry basis.

99.80

Not less than 99.0% to

Not more than101.0%