Product Details
| Product Name: 5-hydroxynaphthalene-1-sulphonic acid | CAS No.: 117-59-9 | 
| Min. Order: 20kg | Purity: 99% | 
| Supply Ability: 20 tons | Release date: 2025/10/31 | 
117-59-9 - Physico-chemical Properties
| Molecular Formula | C10H8O4S | 
| Molar Mass | 224.23 | 
| Density | 1.549±0.06 g/cm3(Predicted) | 
| Melting Point | 110~112℃ | 
| Appearance | White or nearly white crystalline powder | 
| pKa | 0.26±0.40(Predicted) | 
| Storage Condition | Sealed in dry,Room Temperature | 
| Refractive Index | 1.703 | 
| Physical and Chemical Properties | The appearance was a white solid, and the industrial product was an off-white or slightly red slurry. | 
| Use | For the preparation of dyes and organic pigments, such as direct cyan L, pigment purple paste BLC, Lake purple CK, etc., photoresist sensitizers 215 are also used. | 
Company Profile Introduction
                            Qingdao RENAS Polymer Material Co., Ltd. is located in E.T.D.Z of Qingdao China, it is one integrated company, devoted to environmental protection and low carbon energy, new materials introducing, research and development, which aims to offer the best quality products and service to the domestic and foreign markets.   We maintain a good partnership with many word famous chemical manufacturers.   Integrated of advanced products and technology of domestic and foreign manufacturers, we could customize the products matching scheme for various industries customers, and offer the comprehensive solution to customers.  
We have unique technology and product advantages, especial in the field of rubber additive, acrylic monomer, solvent, pharmaceutical intermediates and ink coating resin.
We have a professional management, business and technical team, and have passed the ISO9001 system certification. We have passed the fast response ability and reliable product quality. With the mission of "steady development and dedication to China", we adhere to the business philosophy of "the interests of users are our most fundamental interests, and the needs of users are our needs". Through concept innovation, management innovation, technical innovation, market innovation, and product innovation, Strive to make the company an excellent supplier in the field of global chemical materials.
We welcome friends all over the world to visit and negotiate with us.   We sincerely hope to expand our trade and cooperation based on mutual benefits and realize the mutual prosperity and development.
                        
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