P-toluene is made from reformed carbon ten as raw material through rectification, enrichment, crystallization, and separation. It can be used to produce pyromellitic acid and pyromellitic dianhydride, and extend downward to form polyimide Resins, plasticizers, dyes, pesticides, surfactants, etc.
Molecular formula:C10H14
Quality index
No.
Item
Quality index
CAS
First class
1
Appearance
White crystal
95-93-2
2
Crystallization point,℃≥
77.5
3
Purity, %≥
96
Packaging, storage and transportation
Packed in 25KG plastic woven bags or drums, waterproof and sunscreen during storage and transportation.