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Postion:Product Catalog >Chemical Reagents>Organic reagents>Cyanate ester / isocyanate>p-Toluenesulfonyl Isocyanate
p-Toluenesulfonyl Isocyanate
  • p-Toluenesulfonyl Isocyanate

p-Toluenesulfonyl Isocyanate

Price Get Latest Price
Package 1KG 20KG 200KG
Min. Order: 1KG
Supply Ability: 3000 tons
Update Time: 2024-11-01

Product Details

Product Name: p-Toluenesulfonyl Isocyanate CAS No.: 4083-64-1
EC-No.: 223-810-8 Min. Order: 1KG
Purity: 98% Supply Ability: 3000 tons
Release date: 2024/11/01

p-Toluenesulfonic acid isocyanate (PTSI) is a monofunctional isocyanate. PTSI has high activity and can preferentially react with conventional diisocyanates such as TDI and HDI, polyols, and water in solvents. The resulting carbamate does not increase the viscosity of the system. It is a commonly used dehydrating agent in chemical products.


Description: Low viscosity, colorless and transparent liquid. 

Density 1.295

Boiling point 144℃ (10 mmHg)

Refractive index 1.533-1.535

Flash point 145℃

Hygroscopic, reacts with water, and has a tear-inducing effect.


Quality standard:

Appearance: Colorless and transparent liquid

Content: ≥98%

Free acid: ≤0.5%

Chroma: ≤50 (APHA)


Company Profile Introduction

BLi-T Chemical Co., Ltd. is a professional enterprise integrating production, research and development, and trade,Established in 2017.We have been committed to providing high-quality chemicals to customers at competitive prices and offering customized services for some products. We have our own factory ,testing and R&D Center,and with years of industry experience, we have established long-term partnerships with many reputable manufacturers and suppliers, enabling us to offer a wide range of chemical products, including fine chemicals, solvents, cosmetics, food additives, water treatment chemicals, agricultural chemicals, etc. At BLi-T Chemical, we adhere to the motto "Better chemical, better life," committed to providing customers with high-quality services and products that are suitable for future development. Our team is always ready to help you solve your chemical needs or problems.

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  • Since: 2022-09-01
  • Address: 1092, ZONE B,BUILDING A,NO.7 HONGFENG RD., GAOXING DISTRICT,HEFEI CITY,ANHUI,CHINA
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