P-Toluenesulfonyl isocyanate PTSI CAS 4083-64-1

Description

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CAS: 4083-64-1
Synonyms: P-Toluenesulfonyl isocyanate,PTSI
Einecs: 223-810-8
Molecular Formula: C8H7NO2S
Grade: Industrial Grade
Package: 25/200kg/drum or as required

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Details

BliT Chemical P-Toluenesulfonyl isocyanate (PTSI) (CAS 4083-64-1) is clear, colorless liquid, insoluble in water. P-Toluenesulfonyl isocyanate (PTSI) can be used as solvent, and filler, pigments such as dehydrating agent and effectively applied to the wet curing one-component and conventional two-component polyurethane coating system. In addition, P-Toluenesulfonyl isocyanate (PTSI) can also be used as a stabilizer and butyl purification of double isocyanate to prevent its deterioration or discoloration.

Specification:

Appearance	Colorless transparent liquid
Assay	≥98.50 %
Color (APHA)	≤20
p-toluenesulfonyl chloride	≤1.0%

Application：

1、P-Toluenesulfonyl isocyanate (PTSI) can be used in the process of making paint as solvent, filler, pigment and asphalt tar dehydrating agent, such as the react with water to produce carbon dioxide and toluene sulfonamide, the latter is usually not with alkyl isocyanate and aryl isocyanate reaction, and dissolve in ordinary solvents. In addition, it will not lead to system yellowing phenomenon. Through the use of P-Toluenesulfonyl isocyanate (PTSI) in producing polyurethane coating, system loss caused by wet surface light, yellowing and reaction phenomenon such as foam were reduced.

2、Organic Synthesis: Employed in a variety of organic reactions, including the preparation of sulfonamides, ureas, and carbamates.

3、Agrochemicals: Serves as an intermediate in the production of pesticides and herbicide.

Package：

(1) 200kg net weight drum

(2)16MT per 20ft container with pallets,16MT without pallets.

Usage Guidelines:

1、Handling: Use appropriate personal protective equipment (PPE) such as gloves, goggles, and protective clothing. Handle in a well-ventilated area or under a fume hood to avoid inhalation.

2、Storage: Store in a cool, dry place away from heat sources and incompatible materials. Keep containers tightly closed to prevent moisture ingress and product degradation.

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