842-17-1

Basic information

• Product Name: 7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
• Synonyms: AMINO G ACID;7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT;2-NAPHTHYLAMINE-6,8-DISULFONIC ACID;2-NAPHTHYLAMINE-6,8-DISULPHONIC ACID;disodium 7-aminonaphthalene-1,3-disulphonate;7-AMINO-1,3-NAPHTHALENEDISULFONICACIDSODIUMSALT;7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT TECH;7-Aminonaphthalene-1,3-disulphonic acid, disodium salt
• CAS NO: 842-17-1
• Molecular Formula: C10H7NNa2O6S2
• Molecular Weight: 347.28
• EINECS: 201-689-2
• Mol File: 842-17-1.mol
• Article Data: 0

Chemical Properties

• Melting Point: 300 °C
• Appearance: /
• CAS DataBase Reference: 7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT(CAS DataBase Reference)
• NIST Chemistry Reference: 7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT(842-17-1)
• EPA Substance Registry System: 7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT(842-17-1)

Safety Data

• Hazard Codes: C,Xi
• Statements: 34-36
• Safety Statements: 45-36/37/39-26
• Hazardous Substances Data: 842-17-1(Hazardous Substances Data)

Usage

General Description

7-Amino-1,3-naphthalenedisulfonic acid disodium salt is a chemical compound commonly used as a pH indicator and fluorescent dye in various biological and biochemical assays. It is a water-soluble molecule with a sulfonic acid group, which makes it suitable for use in aqueous solutions. 7-AMINO-1,3-NAPHTHALENEDISULFONIC ACID DISODIUM SALT appears as a dark red to brownish-black powder and is known for its ability to emit bright yellow-green fluorescence when exposed to ultraviolet light. Due to its fluorescent properties and stability in a wide pH range, 7-amino-1,3-naphthalenedisulfonic acid disodium salt is widely used in applications such as cell labeling, protein labeling, and detection of biomolecules in biological samples.

InChI:InChI=1/C10H9NO6S2.2Na/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5H,11H2,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2