4,4'-Oxydiphthalic anhydride supplier with Best Price
Price | USD1.00 |
Packge | 1KG |
- Min. Order:1KG
- Supply Ability:50 ton
- Time:2021-12-01
Product Details
- Product Name 4,4'-Oxydiphthalic anhydride
- CAS No.1823-59-2
- EINECS No.412-830-4
- MFC16H6O7
- MW310.21
- InChIKeyQQGYZOYWNCKGEK-UHFFFAOYSA-N
- Appearancepowder to crystalWhite to Light yellow to Light orange
- Melting point 225-229 °C(lit.)
- Boiling point 410.39°C (rough estimate)
- density 1.4942 (rough estimate)
- storage temp. Inert atmosphere,Room Temperature
4,4'-Oxydiphthalic anhydride suppliers in China safe delievry
Product : 4 4 -Oxydiphthalic anhydride/ODPA
CAS No.: 1823-59-2
Assay: 99%min
Characteristics:
It is an important PI monomer. Because the structure contains ether bonds, the polyimide synthesized by him has good flexibility, solubility and thermoplasticity.
Item | Specification |
appearance | white fine powder |
assay | 99% min |
metal iron | ≤2ppm |
melting point, ℃ | 225-229 °C(lit.) |
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/bag
Net Weight:25kgs
M
Company Profile Introduction
Hebei Crovell Biotech Co., Ltd. was founded in 2019 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.
Our company has strong technical strength, advanced equipment, strict quality management system and high-quality aftersales service, adhers to the "customer first and forge ahead" business philosophy and insists on integrity as the company's survival. All for the customers’ satisfaction, all for the long term healthy development of the enterprise. In the past 2 more years, we have been strictly managing the whole trade process, focusing on every detail, providing customers with all-round services such as product purchase, R & D, quality control, logistics management and so on, and become reliable cooperation company and partner for our clients. Nowadays We formed large varieties, large scale, complete categories, refined degree, added value and high technology content product chain .There are several series including pharmaceutical products, food grade additives, industrial grade, fertilizer grade and mineral products.
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- Since:2019-01-04
- Address: 2-2-1901, Huachenglvzhou 1st Phase. No.169 Shengli Nan Street,Qiaoxi District ,Shijiazhuang city, H