Lara SchenkIt is Amazing that Feiming service exceed our expectation, really professional on consulting, customising, delivery, after-sale service.
StevenFeiming can supply a variety of high performance material with sufficient inventory, service is really terrific.
Powdery BTDA Chemical CAS 2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
Contact me for free samples and coupons.
Wechat: 0086 18588475571
If you have any concern, we provide 24-hour online help.x
|Color||White Crystal Powder||Assay||Min 99%|
|MW||322.23||Melting Point||219-226 ºC|
Powdery BTDA Chemical,
BTDA chemical CAS 2421-28-5,
BTDA Polyimide Monomer
BTDA 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride CAS 2421-28-5 Polyimide Monomer
|Color||white crystal powder|
|Melting Point||219-226 ºC|
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.
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
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?