Introducing our High-Purity Maleic Anhydride, a top-tier chemical marvel tailored for Industrial Applications and Resale, boasting the CAS NO 108-31-6. This premium-grade compound promises unparalleled purity and reliability, making it the preferred choice for industry leaders seeking excellence in their formulations and processes.
Product Description
MALEIC anhydride, also referred to as maleic anhydride, maleic anhydride, and 2,5 Furanedione, is a versatile chemical compound with a variety of names. It presents as a colorless, acicular or lamellar crystal belonging to the RHOMBIC system. This compound is known for its strong, pungent odor and remarkable solubility characteristics, being readily soluble in ethanol, ether, and acetone, yet remaining insoluble in petroleum ether and tetrachloromethane. When interacting with hot water, it undergoes a transformation to produce MALEIC ACID. Its unique properties make it an essential ingredient in diverse industrial applications.
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 stands as a pivotal raw material in the creation of unsaturated polyester resin and alkyd resin, which play an essential role in the manufacturing sphere. These resins are extensively utilized in crafting automotive components, constructing ships, fabricating corrosion-resistant chemical equipment, and producing various daily necessities. The versatility and reliability of maleic anhydride make it a cornerstone in these industrial applications.
Coatings and Ink Additives: Maleic anhydride serves as a crucial component in the production of coatings and ink additives, which find extensive use both industry-wide and in everyday life. Its integration into coatings contributes to the enhancement of product durability and finish, while in inks, it aids in achieving vibrant and lasting colors. Its adaptability ensures that it meets the demands of diverse industrial applications.
Pesticide Production: Maleic anhydride plays a vital role as an intermediate in the synthesis of a variety of pesticides, including well-known formulations such as malathion, pyridazine, and other insecticides. Additionally, it is instrumental in the creation of highly efficient, low-toxicity pesticides like 4049 and long-acting iodosamine. This demonstrates its significance in advancing agricultural productivity and safety, addressing both pest control needs and environmental concerns.
Packaging & Shipping
Our product is meticulously packed in high-quality lined plastic bags, thoughtfully protected by sturdy woven bags. Choose from convenient net weight options of 25kg or 50kg to perfectly suit your needs.
For enhanced protection, the product can also be packed in durable lined plastic bags, enclosed within robust iron barrels or elegant wooden barrels, ensuring a secure and reliable net weight of
50kg, tailored for premium safety and convenience.
Company Profile
Qingdao Casno Chemical Co., Ltd is a shining beacon of excellence within the vibrant and competitive landscape of China's chemical industry. As a premier manufacturer and trusted supplier, we specialize in crafting and exporting essential chemicals and solvent products that are critical to numerous industries. With over 15 years of unmatched experience, our extensive range of products serves pivotal roles across a variety of sectors, including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals.
Our Advantages

Q: What are your terms of payment?
A: At Qingdao Casno Chemical Co., Ltd., we understand the importance of flexibility when it comes to financial transactions. That's why we offer two convenient payment options tailored to your needs: Opt for T/T with a modest 30% deposit and settle the remaining 70% before delivery, or choose the security of a 100% L/C at sight. Both methods are crafted to provide a seamless, secure, and worry-free financial experience.
Q: How can I confirm the product quality before placing an order?
A: Discover the quality of our Maleic Anhydride first-hand! We offer complimentary samples for select items, providing peace of mind before you commit. Simply cover the shipping costs or organize your courier for collection. For bespoke needs, share your specific requirements, and we will tailor-produce solutions to meet your precise specifications, ensuring unparalleled satisfaction.
Q: What about the delivery time?
A: With Qingdao Casno Chemical Co., Ltd., timely delivery is a guarantee. Once your payment is confirmed, your order is dispatched within 7 days, ensuring rapid and efficient service. Please be aware that during Chinese holidays, processing times may vary slightly, but rest assured, our commitment to prompt dispatch remains unwavering.
Q: What documents do you provide?
A: We provide an extensive suite of documentation to accompany your order, including a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. If you have specific document needs for your market,
please communicate these to us. We are committed to accommodating your requests to ensure a smooth and hassle-free experience tailored to your requirements.
Q: How do you handle quality complaints?
A: Quality assurance is at the heart of Qingdao Casno Chemical Co., Ltd., and we employ rigorous quality control measures to preempt any issues. In the unlikely event of a quality complaint, we are resolute in resolving it swiftly and satisfactorily, either by providing superior replacement products or offering compensation, ensuring your peace of mind and continuous satisfaction.
Q: How do you ensure a long-term and strong business relationship with clients?
A: 1. With our unwavering commitment to exceptional quality and competitive pricing, Qingdao Casno Chemical Co., Ltd. empowers our clients to enjoy substantial benefits and maintain a competitive edge in their respective markets.
2. We value every customer equally, nurturing genuine friendships and establishing reliable partnerships. Regardless of geographical boundaries, we ensure enduring and mutually beneficial business relationships that stand the test of time.