2491-71-6

Basic information

• Product Name: 4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT
• Synonyms: Benzenesulfonicacid,4-[(4-aminophenyl)azo]-,monosodiumsalt;Benzenesulfonicacid,4-[(4-aminophenyl)azo]-,sodiumsalt;sodium 4'-aminoazobenzene-4-sulphonate;4-Aminoazobenzol-4'-sulfonsure, Natriumsalz;4-AMINOAZOBENZENE-4''-SULFONIC ACID SODIUM SALT: TECH., 90%;4-AMINO-4-SULFOAZOBENZENE SODIUM SALT TECH;4-[(4-SULFOPHENYL)AZO]ANILINE SODIUM SALT TECH;4-Aminoazobenzene-4'-sulfonic acid sodium
• CAS NO: 2491-71-6
• Molecular Formula: C12H10N3NaO3S
• Molecular Weight: 299.28
• EINECS: 219-657-1
• Mol File: 2491-71-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: >250 °C
• Appearance: /
• Sensitive: Hygroscopic
• BRN: 8098548
• CAS DataBase Reference: 4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT(CAS DataBase Reference)
• NIST Chemistry Reference: 4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT(2491-71-6)
• EPA Substance Registry System: 4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT(2491-71-6)

Safety Data

• Statements: 36/37/38
• Safety Statements: 26-36/37/39
• TSCA: Yes
• Hazardous Substances Data: 2491-71-6(Hazardous Substances Data)

Usage

General Description

4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT is a chemical compound that is commonly used as a dye and coloring agent. It belongs to the azo compound family and is known for its vibrant and stable color. 4-AMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT is often used in the textile industry to dye fabrics and in the food industry to add color to various products. It is also used in scientific research as a fluorescent labeling agent. The sodium salt form of this compound makes it more water-soluble and easier to use in aqueous systems. However, it is important to handle this chemical with caution as it may cause skin and eye irritation, and should be used in a well-ventilated area.