46728-71-6

Basic information

• Product Name: 5-Sulfoisophthalic acid 5-potassium salt
• Synonyms: 5-Sulfoisophthalic acid 5-potassium salt;1,3-Benzenedicarboxylic acid, 5-sulfo-, monopotassium salt;1,3-Benzenedicarboxylic acid, 5-sulfo-, potassium salt (1:1);5-Sulfo-1,3-benzenedicarboxylic acid, monopotassium salt;Monopotassium 5-sulfoisophthalate
• CAS NO: 46728-71-6
• Molecular Formula: C₈H₅O₇S*K
• Molecular Weight: 285.3
• Mol File: 46728-71-6.mol
• Article Data: 2

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 5-Sulfoisophthalic acid 5-potassium salt(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Sulfoisophthalic acid 5-potassium salt(46728-71-6)
• EPA Substance Registry System: 5-Sulfoisophthalic acid 5-potassium salt(46728-71-6)

Safety Data

• Hazardous Substances Data: 46728-71-6(Hazardous Substances Data)

Usage

InChI:InChI=1/C8H6O7S.2K/c9-7(10)4-1-5(8(11)12)3-6(2-4)16(13,14)15;;/h1-3H,(H,9,10)(H,11,12)(H,13,14,15);;/q;2*+1/p-2

Upstream product

• 121-91-5 isophthalic acid 
• 22326-31-4 5-sulfoisophthalic acid 

Relevant articles and documents

SALTS OF 5-SULFOISOPHTHALIC ACID AND METHOD OF MAKING SAME

This invention relates to methods for the production of various metal salts of 5-sulfoisophthalic acid including those where the metal cation is selected from the group consisting of silver (I), sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, barium, manganese (II), iron (II), cobalt (II), nickel (II), copper (I), copper (II), zinc, yttrium, and cadmium. The methods utilize a solvent system that comprises acetic acid or water or a mixture of both. The invention also encompasses the various metal salts of 5-sulfoisophthalic acid.