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Light stabilizer 292

Product name: Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate
CAS NO.:41556-26-7 and 82919－37－7
EC.:255－437－1 and 280－060－4
Molecular formula: C₃₀H₅₆O₄N₂
Molecular weight: 508.8
Structural formula:

Specifications: 
Appearance: slight yellow liquid
Assay(GC):97.0%min
Ash: 0.10% max
Clarity of solution: clear 
Transmittance: λ=500nm, %    ≥99.0
                         λ=425nm, %    ≥98.0
loss weight: 0.50% max
Chroma: 50Hazen max
Packing: 25kgs net plastic drum or 180kgs net iron plastic drum.
Application: as highly efficient hindered amine light stability agent used for a wide range of polymers and applications including dope ect.