5-Sulfoisophthalic acid 5-potassium salt

Base Information

• Chemical Name: 5-Sulfoisophthalic acid 5-potassium salt
• CAS No.: 46728-71-6
• Molecular Formula: C8H6 O7 S . K
• Molecular Weight: 284.288
• Mol file: 46728-71-6.mol

Synonyms:1,3-Benzenedicarboxylicacid, 5-sulfo-, monopotassium salt (9CI); Monopotassium 5-sulfoisophthalate

Chemical Property of 5-Sulfoisophthalic acid 5-potassium salt

Chemical Property:

• PSA: 140.18000
• LogP: 1.06790

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5-Sulfoisophthalic acid 5-potassium salt

There total 2 articles about 5-Sulfoisophthalic acid 5-potassium salt which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

5-sulfoisophthalic acid (22326-31-4) → 5-sulfoisophthalic acid potassium salt (46728-71-6)

Guidance literature:

With potassium hydroxide; In water; at 55 - 105.2 ℃; for 0.5h; Concentration; Temperature; Reagent/catalyst;

Reference yield:

isophthalic acid (121-91-5) → 5-sulfoisophthalic acid potassium salt (46728-71-6)

Guidance literature:

Multi-step reaction with 2 steps

1: fuming sulphuric acid / 6 h / 80 - 205 °C

2: potassium hydroxide / water / 0.5 h / 55 - 105.2 °C

With fuming sulphuric acid; potassium hydroxide; In water;

upstream raw materials:

5-sulfoisophthalic acid

isophthalic acid

Refernces

• 1、 -. "5-SULFOISOPHTHALIC ACID SALTS AND PROCESS FOR THE PREPARATION THEREOF". Paragraph 0046-0047. . Retrieved 2013/03/26.