Phenazopyridine hydrochloride/hcl CAS NO.136-40-3

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Raw materials from chinese origin
Wuxi TAA Chemical Industry Co., limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals,
food additives, plant extract and fine chemicals for more than 22 years.

1.Product description

Product Name: Phenazopyridine hydrochloride

CAS: 136-40-3

MF: C11H11N5.ClH

MW: 249.7

EINECS: 205-243-8



2.Physical properties

brick-red crystals

mp 139°C

storage temp. Amber Vial, -20°C Freezer

Water Solubility 0.01-0.1 g/100 mL at 20 oC



3.Specification

Quality standard:USP31

Property:Dark red crystalline powder

Insolube in water≤0.1%

Relation substance:impurities≤1.0% Single peak≤0.5%

Loss in dry≤1.0%

Remain in burn≤0.2%

Heavy Metal≤20ppm

Assay 99.0~101.0%





4.Application

An azo dye used in treatment of urinary tract infections. Used as an analgesic (urinary tract).

anticonvulsant, antieleptic

therapeutic for urinary tract infections

Urinary tract analgesic



5.Packing

25KG/Drum or as per your requirement