三年大全国语免费观看,精品美女久久,亚洲色图88,欧美日韩亚洲一区,久久艳妇乳肉豪妇荡乳中村知惠,制服丝袜中文字幕第一页,国产福利免费在线


Sym-Tetramethylbenzene


1.Product Name:Sym-Tetramethylbenzene
2.CAS NO.:95-93-2
3.Structural Formula:

4.Molecular Formula: C10H14
5.Quality indexes:

Item

Quality indexes

Enterprise indexes

Appearance

White semi-transparent crystals

White semi-transparent crystals

Content ,% 

≥97.00

≥98.00

Melting point℃

76.0-79.0℃

≥77.0℃

6. Application:
Durene, common name of1,2,4,5-Tetramethylbenzene, is used as a solvent and as anIntermediate for manufacturing pyromelletic acid which is used for manufacturing curing agents, adhesives and coating materials. It is used in manufacturing raw material of engineering plastics (polyimides) and cross-linking agent for alkyd resin.
7. Storage:
Packed in 25 kg polypropylene woven bags polyethylene lining or 50kg fiber can
8.Attention:Stay away from open flame, heat, oxidizer. USe foam, halon, dry, Sandy to Fire fighting.





  Previous product: Acrolein
  Next product: Dicyclopentadiene(DCPD)