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Phenyl Benzimidazole-5-Sulphonic Acid (PBSA)

Phenyl Benzimidazole-5-Sulphonic Acid (PBSA)

Phenyl Benzimidazole-5-Sulphonic Acid (PBSA)

CAS Number27503-81-7
Molecular FormulaC13H10N2O3S
Molecular Weight274.294 g/mol
Chemical TypeBenzimidazole UV Filter
Physical StateCrystalline powder
EC Number248-502-0
Synonyms2-Phenylbenzimidazole-5-sulfonic acid; 2-phenyl-1h-benzo[d]imidazole-5-sulfonic acid;
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Phenyl Benzimidazole-5-Sulphonic Acid, commonly known as PBSA or Ensulizole, is a water-soluble UV-B filter valued for its excellent photoprotective properties and compatibility with water-based cosmetic formulations. It shows up in sunscreens, daily moisturizers, and water-based skincare products, wherever a formulator needs an effective, water-soluble UV-B absorber for broad-spectrum sun protection.

Chemxcellence manufactures and supplies Phenyl Benzimidazole-5-Sulphonic Acid, with each batch tested for purity and UV absorption performance before dispatch, since these specifications directly affect SPF efficacy, formulation stability, and product consistency depending on the application. We work with sunscreen and cosmetic manufacturers, personal care formulators, and pharmaceutical skincare producers, supplying both smaller quantities for trials and bulk drum or tanker volumes for larger operations. As a manufacturer and worldwide supplier, we ship across India and to international customers, with packaging suited to keep this product stable during transit.

Manufacturing this product ourselves means we can offer direct, competitive pricing on Phenyl Benzimidazole-5-Sulphonic Acid and adjust supply to match what a customer's formulation actually needs. Operating from Gujarat, we manage domestic dispatch efficiently and run an export process built to handle international orders with proper documentation.

Key Applications:

  • Water-soluble UV-B filter in sunscreen and sun care formulations
  • Used in gel-based and water-based skincare products with SPF
  • Component in combination UV filter systems for broad-spectrum coverage
  • Used in daily moisturizers and lightweight sun protection products
  • Ingredient in cosmetic products requiring oil-free UV protection

Why Choose Chemxcellence for Phenyl Benzimidazole-5-Sulphonic Acid:

  • In-house manufacturing with consistent batch quality
  • Purity and UV absorption performance checked on every batch
  • Export documentation (COA, MSDS) handled for every shipment
  • Competitive PBSA pricing in India for drum and bulk orders
  • Worldwide supply with reliable dispatch for domestic and export orders

For a genuine Phenyl Benzimidazole-5-Sulphonic Acid (PBSA) manufacturer and worldwide supplier in India, Chemxcellence handles both trial-scale and consistent large-volume bulk supply.

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