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Product:
Sulfanilic Acid
Formula:
C6H7NO3S
CAS No.:
121-57-3
Product No.:
SP1154
Package:
25Kg/Drum or in terms of customer's requirements.

Physicochemical Properties

Sulfanilic acid (4-amino benzene sulfonic acid ) is an grayish white crystalline solid which or powder. finds application in quantitative analysis of nitrate and nitrite ions. The solid acid exists as a zwitterion, and has an unusually high melting point.

 

Specification

ITEM

SPECIFICATION

RESULT

Centent

≧99%

100.8%

Soluble in Carbonate Sodium

Clear

Clear

Water insoluble substances

≦0.10%

none

Moisture

≦1.0%

0.02%

Appearance

WGWP

WGWP

 

Applications and Usages

Used as Ehrlich’s reagent, for detecting of nitrites. Antibacterial.