1,2,4,5-Benzenetetracarboxylic anhydride
| Item |
Top Grade |
First Grade |
| Content (w, %) |
≥99.5 |
≥98.0 |
| CAS NO |
89-32-7 |
89-32-7 |
| Appearance |
White crystal powder |
White crystal powder |
| Melting Point (ºC) |
285-288 |
283-286 |
| Neutralization Equivalent |
54.5±0.2 |
54.5±0.2 |
| Specific Gravity |
1.680 |
1.680 |
| Molecular Formula/ Weight |
C10H2O6/ 218.12 |
C10H2O6/ 218.12 |
Application
It is mainly used as raw material of polyimide, solidifying agent of epoxide resin, cross linker of alkyl, vinyl and polyester resin, stabilizer and plasticizing agent of urea formaldehyde resin, also can be used in manufacturing phthalocyanine blue dye, alkyd paint, water-solubility paint and anticorrosive paint, curing agent for powder coating, heat resisting lubricating oil, and etc.
Package and Shipping:
Package: 25kg/Fiber Drum, 5/10/25Kg/Aluminum Foil Bag
Sample package: 5/10/25Kg/Aluminum Foil Bag
:
Storage: stock in cool, dry place of moisture-proof, far from the heat source. After using, please closed the container to prevent the moisture enter.
Delivery Time:3-10 days after receiving TT payment
Port: Qingdao Port/ Lianyungang Port/ Shanghai Port
Certifications:
Company Information:
Established in 2016, ZIBO ANQUAN CHEMICAL CO., LTD. is a professional manufacturer and seller of fine chemical raw materials and intermediates such as 1,2,4,5-Tetramethylbenzene (Durene),Pyromellitic dianhydride (PMDA) , Pyromellitic Acid (PMA) , Polyimide film (PI) and matting curing agent .
Our products have good quality with advance equipments and technical QC departments,and passed ISO9001 certification.
We are located in Zibo city near Qingdao port with Convenient transportation.
Best Products, Best service and Best Credit make us to be the main supplier of Lonza group and Ningbo South-Sea Chemical Co., LTD,and export to many countries and regions like America, Korea, Japan, South America,India and Germany.
We sincerely hope to build a good relationship with you.
Audited Supplier 
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