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Powdery BTDA Chemical CAS 2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride

Place of Origin China
Brand Name N/A
Certification COA
Model Number PPM008
Minimum Order Quantity 1kg
Price USD78-90/kg
Packaging Details 1kg/bag, 20 or 25kg/drum
Delivery Time 5-8 working days
Payment Terms T/T, L/C, D/A, D/P, Western Union
Supply Ability 3000kg/month
Product Details
Color White Crystal Powder Assay Min 99%
CAS No. 2421-28-5 MF C17H6O7
MW 322.23 Melting Point 219-226 ºC
Application Polyimide Material Synonym BTDA
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Powdery BTDA Chemical

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BTDA chemical CAS 2421-28-5

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BTDA Polyimide Monomer

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Product Description

BTDA 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride CAS 2421-28-5 Polyimide Monomer

 

 

Specification

Color white crystal powder
CAS 2421-28-5
Assay min 99%
MF C17H6O7
MW 322.23
Melting Point 219-226 ºC
Application polyimide material

 

 

 

Description

Benzophenone-3,3',4, 4'-tetracarboxylic dianhydride (BTDA) is used as intermediate and in polycondensation (fiber and powder production) to manufacture plastic products or fine chemicals in the industrial sector. Consumer risk is very unlikely as BTDA is manufactured and handled under closed conditions in industrial settings only. The environmental effects, ecotoxicology and toxicology information available for BTDA is provided based on studies and/or a reliable evaluation of its hazardous properties.

 

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

 

BTDA is a tan-colored crystalline powder. The substance has a melting point of 218.67 °C and shows decomposition at 360 °C. The auto-ignition temperature is very high and no flammability is observed. The substance has a density of 1.5452 g/ml and a vapor pressure of 6.53E-011 Pa. The substance is slightly water soluble and has a log Pow of 3.3.

 

 

Advantages

1. Quick lead time

2. Low MOQ

3. Quality assured with COA

4. Full experience in shipping

5. Free consulting service

6. custom service welcome

 

 

FAQ

Q1: What is your regular lead time for sample and official order?

A1: Sample lead time 5-7 days. Official order lead time 14-21 days.

 

Q2: What is your MOQ?

A2: MOQ usually is 1kg.

 

Q3: How you control product quality?

A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.

 

Q4: What is your warranty policy?

A4: We will send you a new batch if there is any quality issue during warranty time

 

Q5: Do you refund if customer receive defective product and do not accept replacement?

A5: Yes

 

 

Item Photo

Powdery BTDA Chemical CAS 2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride 0