Products Description
Product name:1,2,4,5-cyclohexanetetracarboxylic dianhydride
Synonym:HPMDA
CAS:2754-41-8
MF:C10H8O6
MW:224.17
EINECS:691-475-9
Density:1.567 g/cm3
Melting point:240°C
Packaging:25 kg/drum
Specification
| Items | Specification |
|
Appearance |
White powder |
|
Purity |
≥99% |
|
Water |
≤1% |
Application
HPMDA is mainly applied in the following fields:
Organic synthesis intermediates:
HPMDA is commonly used in laboratory research and chemical production processes as an important intermediate in organic synthesis, for the preparation of pharmaceutical intermediates and other fine chemicals.
Polyimide material:
The dehydration and cyclization products of HPMDA can be used to prepare polyimide resin, which has characteristics such as low dielectric constant, high breakdown strength, and low moisture absorption rate. It is widely used in aerospace, microelectronics, semiconductor materials, and flat panel displays.
Storage
The warehouse is ventilated and dry at low temperature.
Packaging
Transportation & Payment
About Transportation
* We can supply different kinds of transport according customers' demands.
* When the quantity is small, we can ship by air or international couriers, such as FedEx, DHL, TNT, EMS and various of international transport special lines.
* When the quantity is large, we can ship by sea to appointed port.
* Besides, we can also provide special services according to customers' demands and products' properties.
* We can supply a variety of payment methods for customers' choice.
* When the amount is small, customers usually make payment through PayPal, Western union, Alibaba, etc.
* When the amount is large, customers usually make payment through T/T, L/C at sight, Alibaba, etc.
* Besides, more and more customers will use Alipay or WeChat pay to make payment.
Contact Us
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