141250-43-3

Basic information

• Product Name: 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis5-4-chloro-6-(2-methyl-4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-5-hydroxy-, sodium salt
• Synonyms: 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis5-4-chloro-6-(2-methyl-4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-5-hydroxy-, sodium salt
• CAS NO: 141250-43-3
• Molecular Formula: C42H33 Cl2 N15 O19 S6 . x Na
• Molecular Weight: 1339.07
• Mol File: 141250-43-3.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis5-4-chloro-6-(2-methyl-4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-5-hydroxy-, sodium salt(CAS DataBase Reference)
• NIST Chemistry Reference: 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis5-4-chloro-6-(2-methyl-4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-5-hydroxy-, sodium salt(141250-43-3)
• EPA Substance Registry System: 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis5-4-chloro-6-(2-methyl-4-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-5-hydroxy-, sodium salt(141250-43-3)

Safety Data

• Hazardous Substances Data: 141250-43-3(Hazardous Substances Data)

Usage

Molecular weight

888.7

Chemical structure

The compound contains a naphthalene ring with two sulfonic acid groups (-SO3H) at the 2 and 7 positions, an amino group (-NH2) at the 4 position, and a triazine ring with a sulfonamido group (-SO2NH) at the 3 and 6 positions. The triazine ring is connected to a naphthalene ring through an azo dye structure (-N=N-).

Physical properties

The compound is a dark red-brown powder that is soluble in water.

Uses

The compound is commonly used as a dye in the textile industry for the production of vibrant and long-lasting dyes for fabrics and other materials. It may also have applications in analytical chemistry and as a colorant in various products.

Functional groups

Naphthalene, sulfonic acid, amino, triazine, azo dye.

Molecular composition

The compound is composed of 32 carbon atoms, 23 hydrogen atoms, 2 chlorine atoms, 9 nitrogen atoms, 9 oxygen atoms, 3 sulfur atoms, and 2 sodium atoms.