135-55-7

Basic information

• Product Name: Sodium 2-naphthol-7-sulfonate
• Synonyms: 7-hydroxy-2-naphthalenesulfonicacid(sodiumacid);7-hydroxy-2-naphthalenesulfonicacimonosodiumsalt;F ACID;CASSELLA'S ACID;CASSELLA'S ACID SODIUM SALT;7-HYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT;2-NAPHTHOL-7-SULFONIC ACID SODIUM SALT;SODIUM 7-HYDROXY-2-NAPHTHALENESULFONATE
• CAS NO: 135-55-7
• Molecular Formula: C₁₀H₇O₄S*Na
• Molecular Weight: 246.21
• EINECS: 205-200-3
• Product Categories: Intermediates of Dyes and Pigments
• Mol File: 135-55-7.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Storage Temp.: Inert atmosphere,Room Temperature
• CAS DataBase Reference: Sodium 2-naphthol-7-sulfonate(CAS DataBase Reference)
• NIST Chemistry Reference: Sodium 2-naphthol-7-sulfonate(135-55-7)
• EPA Substance Registry System: Sodium 2-naphthol-7-sulfonate(135-55-7)

Safety Data

• Statements: 36/37/38
• Safety Statements: 26-36/37/39
• Hazardous Substances Data: 135-55-7(Hazardous Substances Data)

Usage

General Description

Sodium 2-naphthol-7-sulfonate is a chemical compound with the molecular formula C10H7NaO4S. It is a sodium salt of 2-naphthol-7-sulfonic acid and is commonly used as a dye intermediate and in the production of various dyes and pigments. Sodium 2-naphthol-7-sulfonate is a water-soluble white to light brown crystalline solid that is stable under normal conditions. It is also used as a pH indicator and in the formulation of pharmaceuticals. Sodium 2-naphthol-7-sulfonate is classified as a hazardous substance and should be handled and stored with caution, following proper safety protocols.

InChI:InChI=1/C10H8O4S.Na/c11-9-3-1-7-2-4-10(15(12,13)14)6-8(7)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1

Downstream Products

• 114831-02-6 sodium 2-phenylsulfonyloxynaphthalene-7-sulfonate 
• 1092117-44-6 sodium 7-(4-cyanobenzyloxy)naphthalene-2-sulfonate 
• 186551-71-3 7-methoxynaphthalene-2-sulfonic acid [1-(3-cyanobenzyl)-2-oxopyrrolidin-3-(S)-yl](N-tert-butyloxycarbonylpyrazol-3-ylmethyl)amide 
• 186551-18-8 3-[<1-(3-cyanobenzyl)-2-oxopyrrolidin-3-(S)-yl>-7-methoxynaphthalen-2-ylsulfonylamino]-N-propionic acid tert-butyl ester 
• 247030-97-3 7-methoxy-naphthalene-2-sulfonic acid [1-(3-cyano-benzyl)-2-oxo-pyrrolidin-3-yl]-(1H-pyrazol-3-ylmethyl)-amide 
• 186551-19-9 3-[<1-(3-cyanobenzyl)-2-oxopyrrolidin-3-(S)-yl>-7-methoxynaphthalen-2-ylsulfonylamino]-N-propionic acid