Certificate of Analysis-COA
Items | Standard | Results |
Appearance | White crystal powder | White crystal powder |
Assay | 99.0–101.0% | 99.55% |
M.P. | 121–125℃ | 122.1–123.3℃ |
Moisture | ≤0.50% | 0.24% |
Applications
1. For Lubricant Additives: Succinimide (2,5-pyrrolidinedione, CAS 128-09-6) is a key intermediate in the synthesis of polyisobutenyl succinimide (PIB succinimide) dispersants, which control sludge and deposit formation in engine oils and industrial lubricants, extending oil life and protecting engine components.
2. For Halogenating Agent Production: As the base material for N-bromosuccinimide (NBS) and N-chlorosuccinimide (NCS), succinimide supports the production of selective halogenating agents widely used in organic synthesis for fine chemicals and agrochemical intermediates.
3. For Agrochemical Intermediates: Succinimide serves as a nitrogen-containing heterocyclic building block in the synthesis of agrochemical active ingredients such as certain fungicides, providing a reliable raw material for crop protection formulation development.
4. For Corrosion Inhibition: Succinimide and its derivatives act as corrosion inhibitors in metalworking fluids, cooling water systems and temporary protective coatings, forming a protective film on metal surfaces to reduce rust and corrosion.
5. For Electroplating & Metal Finishing: Succinimide is used as a stabilizer and complexing agent in electroplating baths, improving deposit uniformity and surface quality in copper and nickel plating processes.
6. Consistent Supply For Global Industry: Supplied as high-purity white to off-white crystalline solid with consistent quality, succinimide gives lubricant, chemical, agrochemical and metal treatment manufacturers a dependable cyclic imide with stable supply and flexible packaging.
Quality Assurance
Every batch of chemicals leaves our factory with complete laboratory documentation — not a promise, but verifiable test data. From incoming raw material inspection to finished-goods release, each batch is tested against published specifications, and a Certificate of Analysis (COA) accompanies every single shipment. What you order is exactly what we test — and what we ship.
Tested by our in-house ISO 9001:2015 laboratory. Verified independently by third-party labs on request (SGS / BV / Intertek). Traceable from raw material to your warehouse.
Packaging
White plastic woven bag
kraft paper bag
ton bag
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)