Trending Products Manufacturer Ethyl Acetoacetate - 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 – Starsky
Trending Products Manufacturer Ethyl Acetoacetate - 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 – Starsky Detail:
Description
Product Name: 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride BTDA
CAS: 2421-28-5
MF: C17H6O7
MW: 322.23
EINECS: 219-348-1
Melting point: 218-222 °C (lit.)
Boiling point: 320°C 5mm
Density: 1,57 g/cm3
Vapor density: 1.4 (vs air)
Vapor pressure: <0.1 mm Hg ( 0 °C)
Refractive index: 1.6380 (estimate)
Fp: 324 °C
BRN: 761777
Specification
| Product name | 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride BTDA |
| CAS | 2421-28-5 |
| Appearance | White powder |
| Purity | 99%Min |
| Package | 1 kg/bag or 25 kg/drum |
Application
1. BTDA is important monomer of polyimide, and used for production of polyimide material.
2. Used in the synthesis of polyimides.
3. BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
Product detail pictures:
Related Product Guide:
We emphasize development and introduce new products into the market every year for Trending Products Manufacturer Ethyl Acetoacetate - 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 – Starsky, The product will supply to all over the world, such as: Bahrain, Uruguay, Suriname, We are introduced as a one of the growing manufacture supplier and export of our products. We have a team of dedicated trained professional who take care the quality and timely supply. If you are looking for Good Quality at a good price and timely delivery. Do contact us.
By Frank from Egypt - 2017.03.28 16:34
Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.
By Marco from Turin - 2018.11.02 11:11
