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HS Code |
861639 |
| Cas Number | 27503-81-7 |
| Molecular Formula | C13H10N2O3S |
| Molecular Weight | 274.30 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 197-202 °C |
| Water Solubility | 17 g/L at 25°C |
| Uv Absorption Maximum | 312 nm (in ethanol) |
| Synonyms | Ensulizole, Eusolex 232 |
| Ph Of 1 Solution | Approx. 6-7 |
| Function | UVB sunscreen agent |
As an accredited 2-Phenylbenzimidazole-5-Sulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a white, sealed HDPE bottle containing 100 grams of 2-Phenylbenzimidazole-5-Sulfonic Acid, labeled with hazard and handling information. |
| Shipping | 2-Phenylbenzimidazole-5-Sulfonic Acid is shipped in tightly sealed containers to prevent moisture absorption and contamination. It should be transported according to local regulations for chemicals, typically labeled as non-hazardous. Store and ship at room temperature, protected from extreme heat and direct sunlight. Ensure compliance with all relevant safety and handling guidelines. |
| Storage | 2-Phenylbenzimidazole-5-sulfonic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers and bases. Protect from light and moisture. Ensure proper labeling, and avoid exposure to heat and direct sunlight. Handle with suitable protective equipment to prevent skin and eye contact. |
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Purity 99%: 2-Phenylbenzimidazole-5-Sulfonic Acid with purity 99% is used in high-performance sunscreen formulations, where it ensures reliable UVA and UVB absorption. Water Solubility 30 g/L: 2-Phenylbenzimidazole-5-Sulfonic Acid with water solubility of 30 g/L is used in aqueous-based cosmetic emulsions, where it provides uniform dispersion and consistent sun protection. Melting Point 198°C: 2-Phenylbenzimidazole-5-Sulfonic Acid with melting point 198°C is used in thermally stable dermatological creams, where it maintains molecular integrity under high-temperature processing. Particle Size D90 < 10 μm: 2-Phenylbenzimidazole-5-Sulfonic Acid with particle size D90 < 10 μm is used in fine sunscreen sprays, where it enables transparent and non-whitening skin application. UV Absorbance λmax 310 nm: 2-Phenylbenzimidazole-5-Sulfonic Acid with UV absorbance λmax 310 nm is used in broad-spectrum UV filter systems, where it maximizes ultraviolet radiation attenuation. Stability pH 5-8: 2-Phenylbenzimidazole-5-Sulfonic Acid with stability in pH range 5-8 is used in hydrogel-based skin care products, where it provides sustained efficacy in variable pH environments. Residual Heavy Metals < 5 ppm: 2-Phenylbenzimidazole-5-Sulfonic Acid with residual heavy metals less than 5 ppm is used in regulatory-compliant sun care products, where it reduces potential for dermal toxicity. Molecular Weight 274.29 g/mol: 2-Phenylbenzimidazole-5-Sulfonic Acid with molecular weight 274.29 g/mol is used in precision-formulated UV-blocking microcapsules, where it ensures defined diffusion rates for controlled release. Photostability 96% After 8 Hours: 2-Phenylbenzimidazole-5-Sulfonic Acid with photostability of 96% after 8 hours is used in long-lasting outdoor sunscreen lotions, where it sustains consistent UV protection during extended sun exposure. Loss on Drying < 0.5%: 2-Phenylbenzimidazole-5-Sulfonic Acid with loss on drying less than 0.5% is used in anhydrous sun care sticks, where it guarantees product consistency and minimizes evaporation. |
Competitive 2-Phenylbenzimidazole-5-Sulfonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
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Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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