Benzophenone-4 CAS 4065-45-6
UV absorber BP-4 pertinet ad genus compositorum benzophenone. Benzophenone-4 est albus vel levis pulvis luteus in cella temperie, quae efficaciter 285~325Im lucis ultraviolacae absorbet. Benzophenone-4 est species spectri latioris ultravioli absorbentis cum rate alta effusio, non-toxica, nulla photosensitizationis, nulla teratogenicitatis, ac bonae lucis et caloris stabilitas. BP-4 late in sunscreen, melle, illinere, oleo et aliis uterentur.
ITEM | VEXILLUM |
Aspectus | Off-Pulvis alba |
Puritas (HPLC) | 99.50% min |
Exustio Point Deg.C | 160.0℃min |
Arida damnum | 2.0%max |
PH,1% Aqueus Solutio@25C | 1.20-2.20 |
Gardner color (X% | 4.0max |
16.0NTU max | |
UV absorbance E1%cm, in aqua at max.285nm | 460min |
UV absorbance E1%cm, in aqua at max.325nm | 290min |
K-Value@285nm, L/g-cm | 46.0-50.0 |
Gravis metallis ut Pb | 20ppm max |
1. Sicut agens resistens UV, bonum habet effectus anti-canus et emolliens in fibris bombicis et polyester.
2. BP-4 late usus est ut anti ultraviolacea effectiva agentis in sunscreen stibio ut sunscreen, crepito, mel, illinere, oleum, etc.
3. BP-4 etiam adhiberi potest ut absorber UV in aliis inks solubilibus, coatings, etc.
25kg / pera clientium vel postulationem. Serva in spatio frigido.
CAS 4065-45-6 Benzophenone-4
CAS 4065-45-6 Benzophenone-4