Audited Supplier
PBSA
27503-81-7
C13h10n2o3s
248-502-0
Yes
REACH
White
Auxiliary Factor
Keeping Health and Promoting Growth
Powder
ISO Reach
Sun Protection Product
EBT Chem
25kg/Drum
Pharma Grade
China
2914399090
Product Description
UV Filter Phenylbenzimidazole Sulfonic Acid
Basic Information
Technical Specification
UV Filter | Product name | UV Filter Phenylbenzimidazole Sulfonic Acid |
| Chemical name | 2-Phenyl-5-Benzimidazolesulfonic Acid |
| CAS No. | 27503-81-7 |
| EINECS No. | 248‐502‐0 |
| Molecular Formula: | C13H10N2O3S |
| Molecular Weight: | 274.30 |
| Structural Formula: |
Technical Specification
| Item | Specification |
| Appearance | Colorless or off-white powder |
| Assay | 98.0-102.0% |
| Loss on drying | 2.0 Max |
| Specific extinction (E1%, 1cm at 302+2nm) | 920-1000 |
Application field
UV FIlter Phenylbenzimidazole Sulfonic Acid is a type of UVB sunscreen that also absorbs a small fraction of UVA wavelengths. It is a water-soluble chemical sunscreen. It is often used in combination with other ingredients, such as avobenzone, titanium dioxide, zinc oxide, or celadin. Its protection and quality from sunlight does not decrease over time, so it can somewhat mitigate the breakdown of other UVB isolators in sunscreen.
UV Filter Phenylbenzimidazole Sulfonic Acid also can convert ingested ultraviolet radiation into less harmful infrared radiation and heat. The texture is clean and not greasy. This product has good storage and transportation stability, It is non-flammable and non-explosive, non-toxic and harmless.
Packing
25kg per drumOther package sizes are available upon request.
Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.Period of validity
24 months
