Guanlang can always make the product quality best, some of the products from Guanlang can reach the purity of 99.9+, such as 2-phenylacetamide. This is the important reason for customers who choosing Guanlang.In future, Crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
High quality Maleic anhydride
| Price | USD10.00 |
| Packge | 1KG |
- Min. Order:1KG
- Supply Ability:100 mt
- Time:2022-08-17
Product Details
- Product NameMaleic anhydride
- CAS No.108-31-6
- EINECS No.203-571-6
- MFC4H2O3
- MW98.06
- InChIKeyFPYJFEHAWHCUMM-UHFFFAOYSA-N
- AppearancepowderWhite
- Boiling point 200 °C (lit.)
- density 1.48
- Water Solubility 79 g/100 mL (25 ºC)
- Melting point 51-56 °C (lit.)
- storage temp. Store below +30°C.
Product Description
| Product name | Maleic anhydride |
| CAS | 108-31-6 |
| Molecular | C4H2O3 |
| Form | Powder |
| Colour | white |
Maleic anhydride nature:
The oblique crystal system is colorless needle or flake crystal. It is soluble in water to form maleic acid. It dissolves in ethanol and forms ester.
Maleic anhydride purpose:
Maleic anhydride can be used as raw materials for the production of 1,4-butanediol, γ - butyrolactone, tetrahydrofuran, succinic acid, unsaturated polyester resin, alkyd resin, etc
Purpose maleic anhydride, also known as maleic anhydride, maleic anhydride and dehydrated malic anhydride, is an important basic raw material of unsaturated organic anhydrides. It is used in the production of pesticides to synthesize diethyl maleate, intermediate of malathion, 1-phenyl-3,6-dihydroxypyridazine, intermediate of pyridazin, and the synthesis of pyrethroid insecticides such as permethrin, fungicide and captan In addition, it is also used in the production of unsaturated polyester resin, ink additives, papermaking additives, coatings, pharmaceutical industry, food industry, etc.
Maleic anhydride is mainly used in the production of unsaturated polyester resin, alkyd resin, malathion, 4049 and long-acting iodamine. It is also coating, maleic rosin, polymaleic anhydride, maleic anhydride styrene copolymer. It is also an organic chemical raw material for the production of ink additives, paper additives, plasticizers and tartaric acid, fumaric acid, tetrahydrofuran, etc.
Picture display of Maleic anhydride


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Packing & Shipping
| EMS/E-package | DHL/FEDEX/TNT | By AIR | By SEA | |
| Suitable quality | under 5kg | under 50kg | under 100kg | more than 100kg |
| Shipping time | 7-15days | 5-10days | 5-15days | 10-45 days |
| Shipping cost | high cost | high cost | low cost | low cost |
| Service | door to door | door to door | to airport | to port |
| Other | easy to pick up goods | easy to pick up goods | professional broker is needed | professional broker is needed |
Company Profile

Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)
Exhibition

why choose our company

we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.
Company Profile Introduction
| Hebei Guanlang Biotechnology Co., Ltd. was founded in 2007, located in Shijiazhuang City, which is the capital of Hebei Province and hub sector among Beijing, Tianjin, and Hebei. We have the advantage of convenient transportation. Our company is a modern high-tech chemical enterprise with Research & Development, production and sales. |
| In recent five years, the company has implemented the strategy of "going out" vigorously. We has established our branches in Hubei China, Vietnam and Mexico, making our market and sales network more and more perfect. Our company will continue to adhere to the strategic positioning of fine chemical industry in the future and competition ideas of irreplaceable product differentiation, and strive to become to the leading of Chinese chemical industry. |
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- Since:2015-04-30
- Address: No.66 Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province
