Six Levels of Filtering Coating Pyromellitic Acid

• CAS No.: 89-05-4
• Formula: C10h6o8
• EINECS: 201-879-5
• Type: Dyestuff Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: White
• Molecular Weight: 254.16
• Sample: Free
• Melting Point: 284ºC
• Transport Package: 25kg Paper Bag
• Specification: 99.2%
• Trademark: AQ
• Origin: China
• HS Code: 29173990
• Production Capacity: 60 Metric Tons Per Month

Product Description

pyromellitic acid for  synthesis of polyimide and TOPM,Manufacture,Best  Price/ZIBO ANQUAN CHEMICAL CO.,LTD

Item	Top Grade
Content (w, %)	≥99.0
CAS NO	89-05-4
Appearance	white powder
Melting Point (ºC)	282-284
Neutralization Equivalent	63.3±0.2
Specific Gravity	1.790
Molecular Formula	C10H6O8