Name | N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide |
Synonyms | UV 4050 Uvinul 4050 H Tiangang HS-450 Sunsorb LS-4050 Formamide, N,N-1,6-hexanediylbisN-(2,2,6,6-tetramethyl-4-piperidinyl)- N,N′-1,6-Hexanediylbis[N-(2,2,6,6-tetramethyl- 4-piperidinyl)formamide N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)formamide Formamide, N,N-1,6-Hexanediylbisn-(2,2,6,6-Tetramethyl-4-Piperidinyl)- N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-piperidin-4-yl)-formamide Formamide, N,N'-1,6-hexanediylbis(N-(2,2,6,6-tetramethyl-4-piperidinyl)- N,N'-(Hexane-1,6-diyl)bis(N-(2,2,6,6-tetramethylpiperidin-4-yl)formamide) N,N'-Bis(2,2,6,6-tetramethyl-4-piperidyl)-N,N'-diformylhexamethylenediamine |
CAS | 124172-53-8 |
EINECS | 413-610-0 |
Molecular Formula | C26H50N4O2 |
Molar Mass | 450.7 |
Density | 1.02 |
Melting Point | 155℃ |
Boling Point | 596.0±50.0 °C(Predicted) |
Water Solubility | 13g/L at 25℃ |
Vapor Presure | 0Pa at 20℃ |
pKa | 10.89±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36 - Irritating to the eyes R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
LogP | 0.8 at 25℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
light stabilizer | light stabilizer 4050 is a PP casting and fiber suitable for polyolefin, especially wall thickness. it can also be used in ABS, PA and PET. Its combination with UV absorber can also be used in PS,ABS and PA. Light stabilizer 4050 is a special light stabilizer for polyolefin, especially suitable for thick-walled polypropylene PP molded products and polypropylene PP fibers. The light stabilizer 4050 has good compatibility with pigments. Light stabilizer 4050 has good synergistic effect with benzoate ultraviolet absorber and hindered phenol antioxidant, which can improve the weather resistance and color fastness of PP and HDPE. |