UV Stabilizer UV-1 CAS 57834-33-0
The CAS number of Light Stabilizer UV-1 is 57834-33-0, and its chemical name is Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate. UV Stabilizer UV-1 has a molecular formula of C17H18N2O2 and a molecular weight of 282.3. UV Stabilizer UV-1 is a light yellow liquid with moisture ≤1.0%. The boiling point is 188 ~ 190℃/13Pa. The relative density is 1.127. The viscosity (20℃) is about 4752mPa·s. Solubility: >50 in ethanol, >50 in isopropyl alcohol, >50 in butyl acetate, and zero in water.
| Item | Specification |
| Acidity coefficient (pKa) | 6.94±0.50(Predicted) |
| Boiling point | 188 °C |
| Density | 1.05±0.1 g/cm3(Predicted) |
| Vapor pressure | 78Pa at 25℃ |
| Water solubility | 34.7mg/L at 20℃ |
| LogP | 4.46 at 25℃ |
UV Stabilizer UV-1 is a highly effective anti-ultraviolet additive. Uv-1 is also used in polyurethane materials such as foam foam, elastomers, leather, footwear, adhesives, coatings and so on. Besides,UV stabilizer UV-1 is able to effectively improve the yellowing resistance of products.
Usually packed in 200kg/drum, and also can be do customized package.
UV Stabilizer UV-1 Omnistab UV 1 CAS 57834-33-0
UV Stabilizer UV-1 Omnistab UV 1 CAS 57834-33-0
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