2-Phenylbenzimidazole-5-sulfonic acid
2-Phenylbenzimidazole-5-sulfonic acid
  • CAS No.:27503-81-7
Other grades of this product :

Melting point >300 °C (lit.)
density 1.3592 (rough estimate)
refractive index 1.6360 (estimate)
storage temp. 2-8°C
solubility ethanol and water: soluble ((as sodium salt))
pka-0.87±0.40(Predicted)
form Fine Crystalline Powder
color White
Water Solubility soluble
Merck 14,3593
BRN 922664
InChIKeyUVCJGUGAGLDPAA-UHFFFAOYSA-N
CAS DataBase Reference27503-81-7(CAS DataBase Reference)
EPA Substance Registry System1H-Benzimidazole-5-sulfonic acid, 2-phenyl- (27503-81-7)
ShiedBiso-ES is a highly effective water-soluble UVB sunscreen.


It has the following characteristics:


1. It is very suitable for preparing transparent water-based sunscreen gel, which can be used in water-resistant and sweat resistant sunscreen formula.
2. The light stability is excellent, and the combination with oil soluble sunscreen can effectively improve SPF.
3. It has excellent safety and formula compatibility.

Storage: stored in a dry and cool place, sealed for 2 years
Package: 25kg per cardboard



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