2-Phenylbenzimidazole-5-sulfonic acid
2-Phenylbenzimidazole-5-sulfonic acid
- CAS:
- 27503-81-7
- MF:
- C13H10N2O3S
- MW:
- 274.3
Suppliers by country/region
Company Type
Properties
- 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))
- form
- Fine Crystalline Powder
- pka
- -0.87±0.40(Predicted)
- color
- White
- Water Solubility
- soluble
- Merck
- 14,3593
- BRN
- 922664
- Stability:
- Hygroscopic
- InChIKey
- UVCJGUGAGLDPAA-UHFFFAOYSA-N
- LogP
- -1.42 at 25℃
Safety Information
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- Hazard Codes
- Xi,C
- Risk Statements
- 36/37/38
- Safety Statements
- 26-36
- WGK Germany
- 3
- TSCA
- Yes
- HS Code
- 29339990
Use
phenylbenzimidazole sulfonic acid (2-phenyl-5-benzimidazolesulfonic acid; 2-phenylbenzimidazole-5-sulfonic acid, ensulizole) is one of 21 FDA-approved sunscreen chemicals for uVB absorption. It has an approved usage level of up to 4 percent in the united States and up to 8 percent in the european union. When combined with a proper base, it becomes a water-soluble sunscreen. It exhibits a very effective use level versus SPF relationship when compared to other sunscreen chemicals. In addition, when combined with other uVB absorbers, it seems to significantly boost SPF. It can also help protect a product from deterioration when exposed to uV light. Also considered excellent for use in clear sunscreen gels.
41 India supplier list of "2-Phenylbenzimidazole-5-sulfonic acid"
- Product Name:Ensulizole
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Gujarat,INDIA
- Product Name:Ensulizole
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Ensulizole
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Telangana,INDIA
- Product Name:Ensulizole
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Gujarat,INDIA
- Product Name:2-PHENYL-1H-BENZO[D]IMIDAZOLE-5-SULFONIC ACID
- Products Intro:Purity: 98% | Package: 25 Kg Fiber Drums
- Company Type: Trader
- Country/Region: AndhraPradesh,INDIA
- Product Name:2-Phenylbenzimidazole-5-sulfonic acid
- Products Intro:Purity: 98% | Package: 1 kg, 5 kg, 10 kg, 25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Hyderabad,INDIA
- Product Name:Ensulizole
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:Ensulizole
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
- Product Name:Phenyl Benzimidazole Sulfonic Acid
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
- Product Name:Ensulizole
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Gujarat,INDIA