China Maleic anhydride Factory Price Suplying
| CAS No. : | 108-31-6 |
| Purity | ≥99.7, 99.5% |
| Grade | Food Grade, Industrial Grade |
| Packaging | 1kg/bag,25kg/bag,25kg/drum,200kg/drum |
| Loading Port | Qingdao, Shanghai.China |
| Payment | TT/LC |
| Supplying | 3000tons/ month |
Description:
Maleic anhydride is a white crystal with a strong pungent odor at room temperature. It is used to produce 1,4-butanediol. γ-butyrolactone. Tetrahydrofuran. Succinic acid. Unsaturated polyester resin. Alkyd resin. Also used in Medicines and pesticides.
Maleic anhydride for Sale, ROSS Chem is a China Maleic anhydride supplier.
Basic Info
| Synonyms: | cis-Butenedioic anhydride; 2,5-furandione; toxilic anhydride |
| CAS No. : | 108-31-6 |
| Molecular Weight: | 98.06 |
| Linear Formula : | C4H2O3 |
| EINECS: | 203-571-6 |
| Catagory | Chemical Auxiliary Agent |
| Purity | ≥99.7, 99.5% |
| HS Code | 29171400 |
| Origin | China |
Apperance
White crystal
Features
With a strong pungent odor at room temperature
Properties
| Melting point | 51-56°C (lit.) |
| Boiling point | 200 °C (lit.) |
| Density | 1.48 |
| Vapor density | 3.4(vs air) |
| Vapor Pressure | 0.16 mm Hg( 20°C) |
| Refractive Index | 1.4688 (estimate) |
| Flash point | 218°F |
| Storage temp. | Store below +30°C. |
| Form | Powder |
| Color | white |
| Odor | strong pungent odor |
| Explosive limit | 1.4-7.1%(V) |
| Water Solubility | 79 g/100 mL (25 ºC) |
| Sensitive | Moisture Sensitive |
| Merck | 145704 |
| BRN | 106909 |
| Stability: | Stable. Combustible. Incompatible with water, strong oxidizing agents, alkali metals, strong bases, amines, most common metals, polymerization catalysts and accelerators. |
Grade
| Index | High grade | First grade |
| Purity， w/% ≥ | 99.7 | 99.5 |
| Melt Color/Hazen(Pt-Co) ≤ | 25 | 50 |
| Soildification Point ，℃≥ | 52.5 | 52.5 |
| Iron,w(mg/kg)≤ | 2 | 3 |
| Residue on ignition，% ≤ | 0.005 | 0.005 |
Applications
1. Mainly used in the production of unsaturated polyester resin. Alkyd resin. Pesticide malathion. High-efficiency and low-toxic pesticide 4049. Raw material for long-acting iodoamine.2. It is paint, maleic rosin, polymaleic anhydride, maleic anhydride-styrene copolymer.3. It is an organic chemical raw material for the production of ink additives, papermaking additives, plasticizers and tartaric acid, fumaric acid and tetrahydrofuran.4.Used in organic synthesis.5.Used as a synthetic fiber intermediate.
Packing and Loading
1kg/bag,25kg/bag,25kg/drum,200kg/drum.
according to customer requirements.
Safety Information
Hazard Class ：8
Hazard Codes : C
Precautions
Precautions for storage:
Store in a cool, dry and well-ventilated warehouse. Keep away from fire and heat sources. Keep the container tightly closed.
Fire fighting methods:
Water mist, foam, carbon dioxide, sandy soil.