1-Napthylamine-4-sulfonic acid

Home > 1-Napthylamine-4-sulfonic acid


Product Name: 1-Napthylamine-4-sulfonic acid
Chemical Name: Naphthionate
Synonyms
: 1,4-Naphthionic acid;1,4-naphthionic acid;1-Aminonaphthalene-4-sulfonic acid;1-aminonaphthalene-4-sulfonic acid; 1-Napthylamine-4-sulfonic acid;4-amino-1-naphthalenesulfonic acid;alpha-Naphthylamine-p-sulfonic acid
CAS No: 84-86-6
MF: C10H9NO3S
MW: 223.25
Category
: Dyes Intermediate
Structure:

Descriptions of 1-Napthylamine-4-sulfonic acid :

Needle crystal.
The relative density of 1.673 (25/4 ℃)
Slightly soluble in water, with blue fluorescence.
Sodium salt soluble in water.

Use:

It is an important dye intermediate. It is used to produce Acid Red A, B, Acid Red 3R, Direct Red 4B, Direct Red Jujube GB, Direct Bauhin B and so on. It is also used to produce 1-naphthol-4-sulfonic acid and other intermediates.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications of 1-Napthylamine-4-sulfonic acid:

Appearance White to light yellow powder
Content ≥74%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point n/a
Package 25KG/Bag