High Quality Polyimide Film Raw Material Pyromellitic Dianhydride, Factory Supply Refined Pmda CAS No. 89-32-7

• Customization: Available
• CAS No.: 89-32-7
• Formula: C10H2O6
• Model NO.: PMDA
• EINECS: 201-898-9
• Type: Dyestuff Intermediates
• Appearance: Powder
• Quality: Industrial
• Colour: White
• Transport Package: Aluminum Foil Bag Inner Bag Carton/Pallet
• Specification: 20kg/pc, As request
• Trademark: XHY
• Origin: China
• HS Code: 29173980
• Production Capacity: 20000ton/Year

Product Description

Product Description

Product Name	Pyromellitic Dianhydride; PMDA
Alias	1,2,4,5-Benzenetetracarboxylic dianhydride; benzene-1,2:4,5-tetracarboxylic dianhydride; PMDA
CAS No.	89-32-7
EINECS No.	201-898-9
Formula	C10H2O6
Appearance	White to off-white crystal powder
Melting point	286-288 °C (lit.)
Free acid content	0.5% max
Assay	99.80% min
Residual Aceton	<=1500
Application	Used for making polyimide film, resin, powdery paint, delustering agent, etc.
Capacity	20,000 ton/ year

Pyromellitic dianhydride is white or yellowish crystal powder. It is soluble in dimethyl sulfoxide, dimethylformamide, acetone, and other organic solvents, insoluble in diethyl ether, trichloromethane, and benzene.

Application
The product is mainly used as raw material for producing polyimide monomer, curing agent for epoxy resin and cross-linking agent for polyester resin, phthalocyanine blue dye and PET chain extender for food packaging.

Notes
The product is irritant to eyes, respiratory system, and skin. Wear rubber gloves, goggles, mask, and other protective articles.
Keep away from fire and damp environment.
 

Product Parameters

 

Certificate of Analysis

                                                                                                                                                                                                                                            
 

Packaging & Shipping

PACKING


                                                                                                                                                                                                                                            

 

Certifications

ISO / SGS / Business License
 

                                                                                                                                                                                                                                             

 

Company Profile

The Main Manufacturer of Pyromellitic Dianhydride/PMDA in China
 

Our factory is located in Weifang city, Shandong province, China.  and covers an area of 430,000 square meters. We have established the domestic first full industrial chain of "C 10 aromatics - Durene - PMDA - Polyimide and its derivative products".
Safety, Envinronment-protection, Quality are our eternal theme. Welcome you to visit our company!



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