Sustainable Chemistry - Ruqinba- Focus On Chemical Industry

Ruqinba is a leading manufacturer of C8 - C18 Alkenyl Succinic Anhydride (ASA) derivatives, offering a wide range of products such as Octenyl Succinic Anhydride (OSA), Dodecenyl Succinic Anhydride (DDSA), and Hexadecenyl Succinic Anhydride (HDSA), available in both linear and branched structures. These ASA-based chemical intermediates are widely used in starch modification, as additives for epoxy curing agents, in paper sizing applications, and as pour point depressants for diesel and gasoline fuels.

With consistent quality and reliable supply, Ruqinba's ASA derivatives are trusted by industries across chemicals, coatings, oil & gas, and paper manufacturing. 

Complete ASA Product Portfolio:

Short Chain ASA Products:

• J8 2-Octenyl Succinic Anhydride (OSA) | CAS: 26680-54-6 | C12H18O3

• Octenyl Succinic Anhydride OSA for E1450 Modified Starch - Food-grade compliance

• K9 Nonenylsuccinic Anhydride | CAS: 28928-97-4 | Specialty applications

Medium Chain ASA Solutions:

• K12 Branched Dodecenyl Succinic Anhydride (DDSA) - Enhanced performance structure

• J12 2-Dodecen-1-ylsuccinic Anhydride | CAS: 19780-11-1 | Linear configuration

Long Chain ASA Derivatives:

• J16 HDSA Hexadecenylsuccinic Anhydride - Premium paper sizing agent

• J18 Octadecenyl Succinic Anhydride - Extended chain applications

Specialized Paper Industry Solutions:

• J6800 Alkenyl Succinic Anhydride Internal Sizing Agent - Optimized for paper manufacturing

• Internal Sizing Agents for Paper - Complete range from C12 to C18

  
  

Key Industrial Applications:

Modified Starch Production - E1450 compliant OSA (26680-54-6) for food industry
Paper Manufacturing Excellence - J6800, J16 HDSA, J18 internal sizing agents
Epoxy Resin Systems - DDSA and linear derivatives for curing applications
Fuel Performance Additives - Pour point depressants for petroleum products

Technical Advantages:

• Complete CAS Registry Coverage - All products with verified chemical identities

• Both Linear & Branched Structures - K12 branched and J12 linear options available

• Chain Length Flexibility - From C8 (OSA) to C18 (Octadecenyl) configurations

• Industry-Specific Formulations - J6800 paper-optimized, E1450-grade OSA

  
  

Quality Assurance & Certifications:

• ISO 9001 Certified Manufacturing with 20+ years expertise

• Food-Grade OSA Production meeting E1450 modified starch standards

• Consistent Molecular Weight Distribution across all ASA derivatives

• Global Supply Reliability for chemicals, paper, and specialty industries

Technical Support Available: Our R&D team provides application guidance for paper sizing optimization, starch modification processes, and custom ASA derivative development.

Contact Ruqinba for technical specifications, samples, and competitive pricing on our complete ASA derivatives range.