Test Item | Requirement | Results |
Appearance | White, slightly yellow blocky or flaky crystals | White spherical crystal |
Crystallization point,ºC | ≥52.0 | 52.55 |
Meltchroma (platinum-cobalt number) | ≤50 | 25 |
Mass fraction,% | ≥99.0 | 99.53 |
Residue on ignition | ≤0.005 | 0.0006 |
Mass fraction of Fe (µg/g) | - | / |

We serve 180 clients worldwide every year, covering regions including North America, Europe, Southeast Asia, and South America. Our customer base ranges from small and medium-sized enterprises to multinational corporations. Whether for small orders or large-scale procurement, we are able to respond quickly and provide flexible supply solutions, ensuring continuous production for our customers.
Equipped with modern storage facilities and a comprehensive logistics network, we ensure that maleic anhydride products are delivered to customers on time. While guaranteeing product quality, we remain committed to offering the most competitive pricing strategies to help our customers reduce costs and enhance market competitiveness.
Our mission is to meet customer needs with high-quality products and services, becoming a long-term, trusted partner. No matter where you are located, we look forward to providing you with the best maleic anhydride products and comprehensive support.





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