COLORCOM LTD.

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COLORCOM LTD.

Country: China (Mainland)Business Type: Manufacturers

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Mr.Bob Zhang
Tel: +86-571-89009096
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  • URL: https://www.colorkem.com/
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Lower price high purity 2,3,3',4'-Diphenyl ether tetracarboxylic acid dianhydride with all your request

Lower price high purity 2,3,3',4'-Diphenyl ether tetracarboxylic acid dianhydride with all your request CAS NO.2421-28-5

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Keywords

  • Phthalicanhydride, 4,4'-carbonyldi- (8CI)
  • 3,3',4,4'-Benzophenonetetracarboxylic aciddianhydride
  • 3,3',4,4'-Benzophenonetetracarboxylic acid-KF 8010 copolymer

Quick Details

  • ProName: 2,3,3',4'-Diphenyl ether tetracarboxyl...
  • CasNo: 2421-28-5
  • Molecular Formula: C17H6O7
  • Appearance: Powder
  • Application: BTDA is used in the industrial sector ...
  • PackAge: 25kg/drum or bag
  • Port: CHINA MAIN PORT
  • ProductionCapacity: /
  • Purity: 99%
  • Storage: Inert atmosphere, Room Temperature
  • Transportation: by sea or by air
  • LimitNum: 0

Superiority

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.

Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

The competitive advantages of Colorcom international as your business partner or supplier:

1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Details

Common name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride

Category:Fine chemicals

Other name: 2,3,3',4'-Diphenyl ether tetracarboxylic acid dianhydride

CAS No.: 2421-28-5

EINECS No.: 219-348-1

Appearance: Powder

Molecular formula: C17H6O7

 

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China

 

Product Specification:

Molecular Weight

322.23

Boiling point

320°C 5mm

Melting point

218-222 °C (lit.)

Density

1.57 g/cm3

Purity

≥99.0%

PH

/

Acidity coefficient (pKa)

/

Soluble

DMF: 0.1g /mL, transparent

Water solubility

REACTS

Color

Off-white to brown

 

 

Product Description:
Benzophenone 3,3',4,4' -tetracarboxylic acid dianhydride (BTDA) is used in the industrial sector as an intermediate and polycondensation (fiber and powder production) to manufacture plastic products or fine chemicals. Since BTDA is only manufactured and processed under closed conditions in an industrial environment, there is little risk to consumers. The environmental impact, ecotoxicological and toxicological information available for BTDA is provided based on research and/or a reliable assessment of its hazardous properties

Under normal storage, it's stable when dry, yet high temperatures or strong acids/bases can cause decomposition. In organic synthesis, it serves as an important building block for creating complex molecules. In materials science, it's used to synthesize high - performance polymers, enhancing their thermal stability and mechanical properties. To keep its quality, store it in a cool, dry place, away from light, moisture, and strong chemicals.

 

Application: 

BTDA is used in the industrial sector as an intermediate in the manufacture of plastic products or fine chemicals.

Package: 25kg/drum or bag

Storage: Inert atmosphere, Room Temperature

Executive Standards: International Standard.

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