Discover the exceptional quality of our High-Purity Maleic Anhydride, perfect for a wide range of Industrial Applications and Resale purposes. With its renowned CAS NO 108-31-6, this product promises consistency and reliability, meeting the highest standards demanded by various sectors.
Product Description
Introducing MALEIC Anhydride, a versatile chemical compound known by various names including maleic anhydride, maleic anhydride, and 2,5 Furanedione. This remarkable substance presents itself as a colorless acicular or lamellar crystal aligned with the RHOMBIC system. It is characterized by a strong, pungent odor that demands attention. MALEIC Anhydride is highly soluble in ethanol, ether, and acetone, yet remains insoluble in petroleum ether and tetrachloromethane, adding to its unique properties. A notable reaction occurs with hot water, transforming it into MALEIC ACID, showcasing its dynamic chemical nature.
Product Parameters
Product Name: |
Maleic anhydride |
Molecular Formula: |
C4H2O3 |
CAS No.: |
108-31-6 |
Content: |
≥99.5% |
Packing: |
25kg/Bag |
Hs code |
2917140000 |
Detailed Photos
Aplication
Production of Unsaturated Polyester Resin and Alkyd Resin: Maleic anhydride is a vital raw material pivotal in crafting unsaturated polyester resin and alkyd resin. These resins are indispensable in industries, finding extensive use in the fabrication of automotive components, marine vessels, corrosion-resistant chemical equipment, and a spectrum of daily necessities.
Coatings and Ink Additives: Maleic anhydride plays a crucial role in the formulation of coatings and ink additives, enhancing their quality. These products are omnipresent in various industrial applications and seamlessly integrated into our daily lives.
Pesticide Production: Maleic anhydride serves as a key intermediate in synthesizing various pesticides, including malathion, pyridazine, and numerous other insecticides. Additionally, it contributes to the development of highly efficient and low-toxicity pesticides, such as 4049 and long-acting iodosamine, empowering sustainable agricultural practices.
Packaging & Shipping
Our meticulously designed packaging ensures the utmost safety and integrity of our Maleic Anhydride product. It is securely packed in lined plastic bags enveloped by durable woven bags, offering you the choice of a net weight of either 25kg or 50kg;
For enhanced versatility, our Maleic Anhydride can also be packaged in premium lined plastic bags encased in sturdy iron barrels or elegant wooden barrels, with a net
weight of 50kg, providing reliable and robust protection for your valuable cargo.
Company Profile
Qingdao Casno Chemical shines as a luminary of excellence in China's dynamic chemical industry. As a preeminent manufacturer and supplier, we take pride in our adeptness at creating and exporting essential chemicals and solvent products. With an impressive legacy spanning over 15 years of unparalleled expertise, our extensive array of products finds application in diverse sectors such as water treatment, agriculture, food additives, coatings & inks, rubber, plastics, and pharmaceuticals.
Our Advantages

Q: What are your terms of payment?
A: We offer versatile and accommodating payment terms tailored to your convenience. Whether you choose T/T with a 30% initial deposit followed by 70% payment before delivery, or prefer a 100% L/C at sight, our options ensure a seamless and secure financial transaction, putting your mind at ease.
Q: How can I confirm the product quality before placing an order?
A: Experience the confidence of our product quality firsthand with free samples available for select items. You will only need to handle the shipping costs or arrange for a courier pickup. Moreover, by providing us with detailed specifications and requirements, we can custom-manufacture the goods to perfectly match your specifications, guaranteeing complete satisfaction with your order.
Q: What about the delivery time?
A: We are dedicated to ensuring a rapid delivery of your order. Upon payment confirmation, you can expect dispatch within 7 days, offering you prompt and efficient service. However, please be aware that during Chinese holidays, processing times may be slightly extended.
Q: What documents do you provide?
A: We customarily provide an extensive array of documentation, including a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. If you have specific documentation requests tailored to your market,
please let us know, and we will strive to accommodate your needs, ensuring a flawless transaction experience.
Q: How do you handle quality complaints?
A: Quality is our top priority and we enforce stringent quality control measures to prevent issues. In the rare instance of a quality complaint, we are committed to resolving the matter swiftly. Whether through providing superior replacement products or offering compensation, we ensure your satisfaction and peace of mind are upheld.
Q: How do you ensure a long-term and strong business relationship with clients?
A: 1. We promise exceptional quality paired with competitive pricing, allowing our clients to enjoy considerable advantages and attain a competitive edge in their respective markets.
2. We show unwavering respect to every customer, cultivating genuine friendships and forming reliable partnerships, irrespective of geographical location, to ensure lasting business relationships.