Balsalazide Sodium

Name

Balsalazide Sodium

CAS NO:

150399-21-6

Formula:

C17H13N3O6Na2∙2H2O

Chemical name

(E)-5-[[4-[[(2-Carboxyethyl)amino]-carbonyl]phenyl]azo-2-

hydroxy-benzoic acid disodium salt

Weight

437.31

Appearance

Yellow crystals or yellow crystalline power

Melting point

>350℃

Boiling point

N/A

Analysis item

National standard

Company standard

Apperance

Yellow or orange powder

Yellow or orange powder

Identification

compliance

compliance

Substance related

compliance

Single impurity less than 0.1%

General impurity less than 0.5%

Weight loss

by dryness

8.0-10.0%

Less than1.5%

Alkalinity

9-10

9-10

Heavy metal

Less than 20ppm

Less than 10ppm

Content

More than 98.5%

99.5-99.8%