Pilot® PTSA-65 is toluene sulfonic acid with a high para-isomer content. It serves in various specialty applications as a catalyst and chemical intermediate.

Chemical Name: Toluene-4-sulphonic acid

CAS Number: 104-15-4

Chemical Family: Organic Acids, Sulfonic Acids & Derivatives

Reaction Type: Alkylation

Synonyms: 1-Methyl-4-(sulfosulfonyl)benzene, 4-Methyl-benzensulfonic acid, 4-Methylbenzene-1-sulfonic acid, 4-Methylbenzenesulfonic acid, 4-Toluenesulfonic acid, Methylbenzenesulfonic acid, p-Methylbenzenesulfonic acid, p-Methylphenylsulfonic acid, p-Toluenesulfonic acid, p-Tolylsulfonic acid, p-Tsoh, Toluenesulfonic acid, Tosic acid, TsOH

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Enhanced TDS

Identification & Functionality

Features & Benefits

Product Benefits

Pilot ® PTSA-65 is manufactured in a glass lined reactor to ensure a minimum of metallic impurities.

Applications & Uses

Markets
Applications
Applicable Processes
Base Chemicals End Uses
Industrial Additives End Use
Product Applications

Pilot ® PTSA-65 can be used in various industrial specialty applications. These include applications in foundry processes, as a catalyst for alkylation, production of glacial acrylic acid, thermosetting resins and as a substitute for methane sulfonic acid catalysts. Pilot ® PTSA-65 is a specialty product that can be used in various chemical applications for the textile industry.

Properties

Color
Physical Form
Appearance
Clear amber liquid (at 25°C)
Typical Properties
ValueUnitsTest Method / Conditions
Active Content65wt%-
Colormax. 300-APHA
Freeze Point-14.4°C -
Iron Contentmax. 20ppm-
Neutralization Equivalent3.85 - 4.10meq/g-
Sulfone Contentmax. 1.0wt%-
Sulfuric Acidmax. 1.0wt%-
Toluene Contentmax. 0.40wt%-

Regulatory & Compliance

Packaging & Availability

Packaging Type
Supplied by
Packaging Information

Pilot ® PTSA-65 is available in 500 lb. poly drums and bulk quantities.

Storage & Handling

Shelf Life
2 years
Storage and Handling Information

Keep containers closed when not in use. Diluted p-toluene sulfonic acid is very corrosive to steel. Store in glass or plastic containers Do not store with strong oxidizing agents. Avoid contact with eyes, skin, and clothing. Wear appropriate personal protective equipment and observe good industrial hygiene practices. Pilot ® PTSA-65 is a corrosive strong acid. Use acid resistant equipment when handling this material.