Ultraviolet light absorber UV-785
Hosea Chem® has been supplying Ultraviolet light absorber UV-785 (CAS 125304-04-3) (2-(2H- benzotriazol-2-yl)-6-(dodecyl)-4-methylphenol) with high quality and competitive price for many years, covering most of the European, American, etc. Send Inquiry
Product Description
Ultraviolet light absorber UV-785
Chemical Name: 2-(2H- benzotriazol-2-yl)-6-(dodecyl)-4-methylphenol
Molecular formula:C25H35N3O
Structural formula:
CAS number: 125304-04-3
Molecular Weight: 394
Specifications
Item | Specifications | ||
Appearance | Yellow transparent liquid | ||
Purity, % | ≥ 98.0 | ||
Gardner Color | ≤ 10 | ||
Specific Gravity, 25℃ | 0.940 - 1.000 | ||
Volatility, % | ＜ 2.0 | ||
Ash Content, % | ≤ 0.1 | ||
Refractive index, 25℃ | 1.5250 - 1.5550 | ||
TGA (℃, % mass loss) | |||
Weight Loss (%) | 1 | 2 | 5 |
Temperature (℃) | 214 | 231 | 253 |
Applications
UV-785 is a liquid benzotriazole ultraviolet absorber. It can absorb the UV band range 300 ～ 400nm. It has high compatibility, lowvolatility and high absorptivity to various polymers.
UV-785 can be applied in thermoplastic PUR oating, and integral foams, rigid and plasticized PVC, PVB, PMMA, EVA, hot cured unsaturated polyestersand spin finishes for PA, PET and PP fibers. It's also suitable for latex,wax , adhesives, tyrene polymer, elastomer and polyolefins .
Storage and packaging
UV-785 should be stored in dry conditions away from light during transportation.
25kg Plastic Drum /180kg Iron Drum