4-Hydroxyphthalic acid or 4-HPA is a widely used chemical compound that has a CAS number of 610-35-5. It is a white crystalline solid with a molecular formula of C8H6O5 and is readily soluble in water, alcohol, and ether. The product is commonly used in the manufacturing of high-performance polymers such as alkyd resins, polyesters, and thermoplastics due to its excellent antioxidant, flame retardant, and UV-stabilizing properties. It also finds applications as an intermediate in the production of dyes, pigments, and pharmaceuticals. 4-HPA is known to offer superior thermal stability and durability, which makes it an ideal choice for high-performance coatings, inks, and adhesives. It is also used as a crosslinking agent for epoxy resins, which improves their mechanical properties and resistance to moisture, heat, and chemicals. Our 4-Hydroxyphthalic acid product is high quality and has a purity of over 99%, ensuring that it meets the industry standards for manufacturing of high-performance polymers and other related chemicals. The product is packed in appropriate packaging and shipped globally to meet the demands of our customers. Overall, our 4-Hydroxyphthalic acid is an essential chemical for many industries, and its excellent properties make it a must-have in any manufacturing process.

Ruifu Chemical Becomes Leading Supplier of API and Pharmaceutical Intermediates Ruifu Chemical, a leading supplier of API, pharmaceutical intermediates, chiral compounds, and amino acids, has continu

RUIFU CHEMICAL: A LEADING SUPPLIER OF HIGH-QUALITY API AND INTERMEDIATES Ruifu Chemical has emerged as a leading supplier of API, pharmaceutical intermediates, chiral compounds, and amino acids since