Sinosorb® UV-1577 / TINUVIN 1577 / Sarasorb 3577 CAS 147315-50-2

Product name: UV Absorber UV-1577

Cas No.: 147315-50-2

Chemical Name:2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol

Synonym:Appolo 1577;BIOSORB 1577;TINUVIN 1577;;CG 30-1577;Chiguard 5577;K.SORB 1577;OMNISTAB UV 1577;UV absorber UV-1577

MF: C27H27N3O2

Purity: ≥98.5%(HPLC)


UV-1577 / TINUVIN 1577 CAS 147315-50-2

Appearance Light yellow crystalline powder
Content ≥98.5%(HPLC)
Melting point 147-151℃
Ash ≤0.1%
Volatile ≤0.5%
Transmittance 450 nm≥86.5% 500 nm≥99%


SINOSORB® UV-1577 is suitable for polyetheramine, polybutylene terephthalate, polycarbonate, polyetherester, polymethylmethacrylate, acrylic copolymer, polyamide, polystyrene, styrene-acrylonitrile resin and Polyolefin etc.


Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating for prevention of oxidation.
Protecting the product from leakage, rain and insolation during transportation.

Contact US

We welcome you to contact us for more information
about any of our products or services.