Maleic Anhydride
CAS No.: 108-31-6
H. S No.: 2917140000
Molecular formula: C4H2O3
Molecular weight: 98.058
Appearance: Flakes and briquettes of crystal
Packing: 25kg PP bag, 22mt in the 20'FCL
Properties: It is a kind of white granule with heavy irritant odor. Sp. Gr. (solid)1.48, m. P., 52.8, b. P 200(760mmHg), also readily sublimates. It is soluble in alcohol, ether, acetone and slightly soluble in petroleum ether, carbon tetrachloride. It is soluble in water, forming maleic acid.
Usage: Manufacture of unsaturate polyester resin, alkyd resin, insulate paint, plasticicer, maleic acid, malaic acid and tartaric acid, etc. It can be used antiseptic agent, also serve as the raw materials of medicine, paint, glass steel and so on.
Package and storage: Packed in braided bag, lined with a polyethylene bag, N. W. 25kg each, stored in a cool, dry and fluent air place. Handling with care and gently, preventing from rain. Storage life is one year from date of production.
| Property | specification |
| excellent | first grade | qualified |
| Appearance | white,light yellow piece or sliced crystal |
| content(based on maleic anhydride)≥ | 99.5 | 99.0 | 98.5 |
| molten colour ≤ | 25 | 50 | 100 |
| solidification point≥ C | 52.4 | 52.0 | 51.5 |
| ash % ≤ | 0.005 | 0.005 | - |
| Fe content ppm ≤ | | | |
Hebei Arier Chemicals Co., Ltd. is a comprehensive chemical enterprise which integrates the scientific and technological development, production, sales and service into a whole.
The products such as the series of Iron Oxide, Inorganic Chemicals, Organic Chemicals and the industrial chemicals and so on they are favored by the customer in the whole country over the years and export to European and South of America, Southeast Asia, etc. Total more than 20 areas and countries.
The factory has a group of high-quality technology, management and managerial talents. It meets new chance and challenge with rich technical force, advanced production equipment, complete quality detection system and normal business administration. At the same time, it offers the most convenient and most perfect technology and sales service to customers.
