40492-14-6

Basic information

• Product Name: sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate
• Synonyms: sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate;4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid monosodium salt
• CAS NO: 40492-14-6
• Molecular Formula: C₁₀H₈NO₇S₂*Na
• Molecular Weight: 341.29279
• EINECS: 254-940-3
• Mol File: 40492-14-6.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• CAS DataBase Reference: sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate(CAS DataBase Reference)
• NIST Chemistry Reference: sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate(40492-14-6)
• EPA Substance Registry System: sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate(40492-14-6)

Safety Data

• Hazardous Substances Data: 40492-14-6(Hazardous Substances Data)

Usage

Description

Sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate is a synthetic organic compound that functions as a pH indicator in analytical chemistry. It is an azo dye derivative with a molecular formula of C10H8NNaO7S2 and a molar mass of 339.29 g/mol. This chemical is characterized by its ability to change color in response to variations in pH levels, which makes it valuable for a range of laboratory applications.

Uses

Used in Analytical Chemistry:
Sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate is used as a pH indicator for monitoring changes in pH levels in various laboratory experiments and processes. Its color-changing property allows for the accurate measurement and control of pH, which is crucial in many chemical reactions and analyses.
Used in Textile Industry:
In the textile industry, Sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate is used as a dye. Its color-changing ability in response to pH variations can be utilized to create unique and dynamic color effects in fabrics, adding aesthetic value and novelty to textile products.
Used in Pharmaceutical Industry:
Sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate is used as a marker in kidney function tests within the pharmaceutical industry. Its sensitivity to pH changes allows medical professionals to assess kidney function by monitoring the levels of this compound in the urine, providing valuable diagnostic information.
Safety Precautions:
It is important to handle Sodium hydrogen 4-amino-5-hydroxynaphthalene-1,7-disulphonate with care, as it may cause skin and eye irritation. Additionally, it should be stored away from heat and direct sunlight to maintain its stability and effectiveness.

InChI:InChI=1/C10H9NO7S2.Na/c11-7-1-2-9(20(16,17)18)6-3-5(19(13,14)15)4-8(12)10(6)7;/h1-4,12H,11H2,(H,13,14,15)(H,16,17,18);/q;+1/p-1