1. Name: P-Toluenesulfonyl Isocyanate, Tosyl isocyanate, PSTI

2. Molecular formula: C₈H₇NO₃S

3. Molecular weight: 197.21

4. CAS No: 4083-64-1

5. Characters: Colorless limpid liquid

6. Specification:
Purity: 98.0% min
Colour (APHA): 50 max
Tosyl Chloride: 1.0% max

7. Applications:
P-Toluenesulfonyl isocyanate can be used in the making of PU coating as the solvent, filler, pigment and dehydrant. Moreover, it is the key intermediate of medicine, pesticide and macromolecular materials.

8. Packing:
20 kgs net in steel drum, 25 kgs net in steel drum or 250kgs net in steel drum