Chemical name :2-Phenylbenzimidazole-5-sulfonic acid; 2-phenyl-1h-benzo[d]imidazole-5-sulfonic acid; UV absorber-T; 2-phenyl-1H-benzimidazole-6-sulfonic acid; 2-phenyl-1H-benzimidazole-6-sulfonate
CAS NO: 27503-81-7
Structure formula:
Specification：
Appearance: white or kind of white crystallization powder
Content :≥ 98.0%
Melting point :>300 ºC
Dry weightlessness: ≤ 1%
Usage: This is a new ultraviolet ray absorbent, It can absorb 920~990, When the uvradiation as 302 nmwave length.It's absorbing ability was 3 times than the,general ultraviolet absorbents.It was maily used in the cosmetics and water paint.
The dosage in cosmetics : 1.5 %~2 %,In coating 4 %~6 %.put UV-T into 10 share water and then mix the NaOH into them to adjust the PH as 8 at last add them into the paints
Packing and Storage:
Package: 25KG/BARREL
Storage: Stable in property, keep ventilation and away from water and high temperature
