Presenting our exceptional High-Purity Maleic Anhydride, tailored specifically for Industrial Applications and Resale purposes. With a precise Chemical Abstract Service Registry Number (CAS NO) of 108-31-6, this product promises unparalleled quality and reliability, making it the perfect choice for various industrial processes. Trust in the assured purity and consistency that Qingdao Casno Chemical Co., Ltd delivers with our Industrial Grade Maleic Anhydride, featuring a boiling point of 202°C and classified under UN 2215 for safe handling and transport.
Product Description
Introducing MALEIC anhydride, a versatile chemical compound also known by names such as maleic anhydride and 2,5 Furanedione. This industrial-grade substance takes the form of a colorless, acicular or lamellar crystal, hailing from the RHOMBIC crystal system. With a strong, distinctive pungent odor, it showcases its solubility in ethanol, ether, and acetone, while remaining insoluble in petroleum ether and tetrachloromethane. When it encounters hot water, it transforms into MALEIC ACID, demonstrating its reactive nature. Perfectly suited for a range of industrial applications, this compound is a testament to innovation and functionality.
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: Dive into the world of innovation with our Industrial Grade Maleic Anhydride. This pivotal ingredient plays a crucial role in crafting unsaturated polyester resin and alkyd resin. These exceptional materials are integral to producing automotive components, ships, corrosion-resistant chemical equipment, and essential daily goods.
Coatings and Ink Additives: Experience the transformative power of Maleic Anhydride in the production of coatings and ink additives. These essential additives are indispensable across various industries and everyday applications, elevating both functionality and aesthetic appeal.
Pesticide Production: Step into the realm of advanced agriculture with Maleic Anhydride as a key intermediate in synthesizing a spectrum of pesticides, including malathion, pyridazine, and other insecticides. Furthermore, it is instrumental in creating high-efficiency, low-toxicity solutions such as 4049 and long-lasting iodosamine, nurturing a more sustainable and effective pest control strategy.
Packaging & Shipping
Our Industrial Grade Maleic Anhydride is meticulously packed in robust lined plastic bags, elegantly encased within durable woven bags. Each package boasts a secure net weight of 25kg or 50kg, ensuring perfect proportion and precision.
Alternatively, for those demanding extra durability, we offer it in lined plastic bags nestled within sturdy iron or wooden barrels. This option also guarantees a net weight of 50kg, providing unwavering protection and reliability.
weight of 50kg.
Company Profile
Qingdao Casno Chemical Co., Ltd shines as a beacon of excellence within China's vibrant chemical industry. As a preeminent manufacturer and supplier, we lead the field in the innovation and exportation of essential chemicals and solvent products. With an illustrious heritage spanning over 15 years of unrivaled expertise, our expansive array of products finds extensive application across diverse 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 highly adaptable payment options tailored for your utmost convenience. Opt for T/T with a straightforward 30% deposit, followed by the balance of 70% before delivery, or choose a 100% L/C at sight. Both pathways are designed to facilitate a seamless and secure transaction, ensuring peace of mind and financial ease.
Q: How can I confirm the product quality before placing an order?
A: Discover the unparalleled quality of our products with complimentary samples for select items, allowing you to evaluate before purchase. Simply cover the shipping fees, or organize a courier for collection. Share your precise specifications with us, and we will tailor-produce the goods, guaranteeing they meet your detailed requirements and ensuring complete satisfaction.
Q: What about the delivery time?
A: We prioritize swift delivery of your order. Once payment is confirmed, expect dispatch within 7 days to provide you with prompt and efficient service. Please be aware that processing times may slightly extend during Chinese holidays.
Q: What documents do you provide?
A: We typically provide an extensive set of documentation, including a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. If you have specific documentation needs tailored to your market,
please communicate them to us, and we will strive to accommodate your requests, ensuring a seamless transaction experience.
Q: How do you handle quality complaints?
A: Quality is our top priority, upheld by rigorous quality control to prevent issues. In the rare instance of a quality concern, we address it immediately, either by supplying premium replacement products or offering compensation, ensuring your satisfaction and tranquility.
Q: How do you ensure a long-term and strong business relationship with clients?
A: 1. We assure outstanding quality paired with competitive pricing to empower our clients with substantial benefits and a solid competitive edge in their market.
2. We offer unwavering respect to every customer, nurturing genuine friendships and building reliable partnerships, regardless of geographical distances, to ensure long-lasting business relationships.