UV absorbers and light protection agents, very suitable for technical applications in polymer recipes, such as in plastics, resins, varnish, synthetic rubber, light-sensitive materials and cosmetic products. Recommended application concentration 0,5 – 1,0 wt%, compatible with HALS.
Formula: C13H10O5
Molecular weight: 246,22 g/mol
Chem. name: 2,2 4,4 Tetrahydroxy benzophenone
CAS: 131-55-5
Appearance: Yellow, powder
Melting point: 196 – 202°C
Identity:
Appearance in solution (1 % ethanol): Yellowish, clear
Ethanol: 25,0
Acetone: 35,0
Methanol: 50,0
Iso propanol: 17,0
Ethyl acetate: 15,0
Dichlormethane/Methanol (9+1): 6,0
Tetrahydrofurane: 20,0
Dimethylsulfoxid (DMSO): 8,0
Methylethylcetone (MEC): 20,0
Water: <0.01