Name: Sulfanilic acid
SKU: ZA.003.795
Availability: InStock

Sulfanilic acid

R5,319.25

Items in stock, allow 5-7 working days delivery period within South Africa and 7-10 working days for orders within Southern Africa

1 in stock (can be backordered)

SKU: ZA.003.795 Category: Lab reagent

Description

ACS reagent, 99%

Synonyms: 4-Aminobenzenesulfonic acid, Aniline-4-sulfonic acid

Linear Formula: 4-(H₂N)C₆H₄SO₃H

DESCRIPTION

Application

The diazonium salt of sulfanilic acid may be used in the preparation of azo dyes such as o-anisaldehyde, orange I and orange II. It may also be used in the preparation of 2,6-dibromoaniline via bromination followed by desulfonation.

PROPERTIES

grade

ACS reagent

Pack Size

500g

Assay

98.0-102.0% (ACS specification)
99%

form

powder

ign. residue

≤0.01%

mp

>300 °C (lit.)

anion traces

chloride (Cl^–): ≤0.002%
nitrite (NO₂^–): ≤0.5 ppm
sulfate (SO₄^2-): ≤0.01%

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Sulfanilic acid