Discover the unparalleled quality of High-Purity Maleic Anhydride, meticulously crafted for a wide array of Industrial Applications and seamless Resale opportunities. With the reliable CAS NO 108-31-6, you can trust in the excellence and dependability of our product to meet your high standards and expectations. Qingdao Casno Chemical Co., Ltd is dedicated to delivering superior performance and unparalleled satisfaction with every purchase.
Product Description
Introducing the exceptional MALEIC Anhydride, also recognized under various names such as maleic anhydride, maleic anhydride, and 2,5 Furanedione. This remarkable compound presents itself as a colorless crystalline substance, either in acicular or lamellar form, within the prestigious RHOMBIC crystal system. It captivates with its strong, distinctive pungent odor. It demonstrates excellent solubility in ethanol, ether, and acetone, making it versatile for various industrial applications. However, it remains insoluble in petroleum ether and tetrachloromethane. When in contact with hot water, it transforms into MALEIC ACID. Discover the potential of this dynamic compound for your needs.
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 serves as a cornerstone in the creation of unsaturated polyester resin and alkyd resin. These versatile materials are essential in crafting automotive components, maritime vessels, and corrosion-resistant chemical equipment, not to mention their significance in producing everyday essentials.
Coatings and Ink Additives: Maleic anhydride plays a pivotal role in the fabrication of coatings and ink additives. These components are indispensable across various industries and permeate our daily lives, enhancing the quality and durability of products.
Pesticide Production: Maleic anhydride is a key intermediate in synthesizing numerous pesticides, including malathion, pyridazine, and other insecticides. Moreover, it is instrumental in developing highly efficient, low-toxicity pesticides such as 4049 and the long-lasting iodosamine, offering superior pest control solutions.
Packaging & Shipping
Our Maleic Anhydride is meticulously packaged to ensure supreme quality and protection. It comes in lined plastic bags, elegantly covered with woven bags, and is available in convenient net weights of 25kg and 50kg.
For additional assurance, it can also be securely packed in lined plastic bags and encased in robust external iron barrels or wooden barrels,
each with a steadfast net weight of 50kg, tailored for optimal transportation and storage.
Company Profile
Qingdao Casno Chemical Co., Ltd shines brightly as a paragon of excellence within the dynamic landscape of China's chemical industry. As a premier manufacturer and esteemed supplier, we specialize in the sophisticated creation and global distribution of essential chemicals and solvent products. With a distinguished legacy of over 15 years marked by unparalleled expertise, our extensive array of products is sought after and extensively utilized across a myriad of fields, including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals, showcasing our versatility and commitment to quality.
Our Advantages

Q: What are your terms of payment?
A: We offer exceptionally flexible payment terms tailored for your ultimate convenience. Select from T/T with a 30% deposit and the remaining 70% due prior to delivery, or choose an option of 100% L/C at sight. Both options are meticulously crafted to ensure a seamless, secure, and hassle-free financial transaction experience.
Q: How can I confirm the product quality before placing an order?
A: Discover the confidence in our product quality with firsthand experience through complimentary samples available for certain items. You are responsible only for the shipping costs or you may arrange a courier for collection. Furthermore, by providing us with your detailed specifications and precise requirements, we will custom-produce the goods to match your specific needs, guaranteeing your utmost satisfaction.
Q: What about the delivery time?
A: We pride ourselves on our swift and efficient delivery commitments. Once your payment is confirmed, anticipate dispatch within a swift 7-day window, ensuring your order reaches you promptly. Please be aware that this timeframe excludes Chinese holidays, during which processing times may vary slightly.
Q: What documents do you provide?
A: We usually provide a full set of comprehensive documentation, including a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. If you have particular documentation needs specific to your market,
please communicate them to us. We are committed to making every effort to accommodate your requirements, ensuring a seamless and tailored experience.
Q: How do you handle quality complaints?
A: Quality is our paramount priority, supported by stringent quality control measures designed to preempt any issues. In the unlikely event of a quality complaint, we are fully committed to resolving the matter promptly. Whether by providing superior replacement products or offering compensation, we ensure your complete satisfaction and peace of mind.
Q: How do you ensure a long-term and strong business relationship with clients?
A: 1. We promise exceptional quality paired with competitive pricing, enabling our clients to achieve substantial benefits and a competitive advantage in their markets.
2. We extend unwavering respect to each customer, cultivating genuine friendships and forming reliable partnerships, irrespective of geographical boundaries, to ensure enduring and strong business relationships.