Discover the exceptional High-Purity Maleic Anhydride, meticulously crafted for versatile industrial applications and optimal resale potential. With an impressive CAS NO 108-31-6, this premium quality chemical ensures reliable performance and superior efficiency in every use.
Product Description
MALEIC anhydride, an exceptional quality chemical compound, also referred to as maleic anhydride, maleic anhydride, 2,5 Furanedione, among other names. It presents itself as a colorless acicular or lamellar crystal within the elegant RHOMBIC crystalline system. Boasting a strong and distinct pungent odor, this compound effortlessly dissolves in solvents such as ethanol, ether, and acetone, while maintaining insolubility in petroleum ether and tetrachloromethane. When it engages with hot water, it transforms into MALEIC ACID, showcasing its reactive 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
The Production of Unsaturated Polyester Resin and Alkyd Resin: At the heart of innovative manufacturing, Maleic Anhydride stands as a critical raw ingredient in the creation of unsaturated polyester resin and alkyd resin. These versatile resins find themselves indispensable in crafting automotive components, constructing robust ships, engineering corrosion-resistant chemical equipment, and even in the making of essential daily necessities, marking their presence across both industrial and consumer landscapes.
Coatings and Ink Additives: Maleic Anhydride takes a pivotal role in the formulation of superior coatings and ink additives, enriching both industrial applications and daily life products. Its contribution to enhancing the quality, durability, and efficiency of coatings and inks ensures their wide-ranging utility and indispensable presence in various sectors.
Pesticide Production: As a cornerstone in agricultural innovation, Maleic Anhydride serves as a key intermediate in synthesizing an array of pesticides, including notable names like malathion and pyridazine, along with other powerful insecticides. Moreover, it aids in the development of highly efficient, low-toxicity pesticides such as 4049 and long-acting iodosamine, fostering safer and more sustainable agricultural practices.
Packaging & Shipping
Our premium Maleic Anhydride is meticulously packed in robust, lined plastic bags and elegantly covered with woven bags, available in convenient net weights of 25kg and 50kg, ensuring ease of handling and superior protection.
For enhanced safety and versatility, it is alternatively available in lined plastic bags elegantly encased within sturdy external iron barrels or sophisticated wooden barrels, each offering a secure net weight of
50kg to guarantee maximum preservation and ease of transport.
Company Profile
Qingdao Casno Chemical shines as a symbol of excellence within China's dynamic chemical industry landscape. As a premier manufacturer and supplier, we specialize in producing and exporting essential chemical and solvent products. With an impressive legacy that spans over 15 years of unmatched expertise, our expansive range of products is extensively applied across various sectors, including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals.
Our Advantages

Q: What are your terms of payment?
A: We offer payment terms designed with your convenience in mind. Opt for T/T with a 30% deposit upfront and the balance of 70% payable before dispatch, or choose a 100% L/C at sight. These options provide you with a flexible and secure financial transaction experience.
Q: How can I confirm the product quality before placing an order?
A: Discover our commitment to quality with free samples for selected items, requiring only shipping costs or courier arrangement from your side. Furthermore, relay your detailed specifications, and we'll tailor-make products to your precise requirements, ensuring complete satisfaction.
Q: What about the delivery time?
A: We prioritize timely delivery. Post payment confirmation, expect dispatch within 7 days, exemplifying our efficient service, barring Chinese holidays that might slightly affect processing times.
Q: What documents do you provide?
A: We provide a full suite of documentation, including commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. If specific documents are required by your market,
inform us, and we will do our utmost to accommodate your needs, ensuring a smooth experience.
Q: How do you handle quality complaints?
A: Quality is paramount, maintained through rigorous control measures. Should a quality issue arise, we swiftly address it by providing superior replacement products or appropriate compensation, ensuring your satisfaction and peace of mind.
Q: How do you ensure a long-term and strong business relationship with clients?
A: 1. We ensure premium quality at competitive prices, enabling clients to gain remarkable benefits and enhance competitiveness in their market.
2. We treat each customer with utmost respect, fostering genuine friendships and reliable partnerships, transcending geographic limitations to cultivate enduring business relationships.