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ELUVSAFETM - PBSA

Phenylbenzimidazole Sulfonic Acid
CAS NUMBER - 27503-81-7
Technical Data Sheet
Technical Data Sheet
Basic Information
Product Specification
About Product
Phenylbenzimidazole Sulfonic Acid (PBSA) is a water-soluble UV filter commonly used in sunscreens and personal care products. It absorbs UVB radiation, providing protection against sunburn and skin damage. PBSA is valued for its stability and compatibility with other sunscreen agents, enhancing the overall efficacy of sun protection formulations.

Product Specification

SYNONYMS

Ensulizole, 2-Phenylbenzimidazole-5-sulfonic acid

MOLECULAR WEIGHT

274.29 g/mol

CAS NUMBER

27503-81-7

CHEMICAL FORMULA

C13H10N2O3S

HS CODE

29339980

DENSITY

1.4 g/cm³

MELTING POINT

150-155 °C

BOILING POINT

Not applicable

VISCOSITY

Not applicable

SHELF LIFE

-

TYPICAL PROPERTIES

UVB absorber, water-soluble, stable under sunlight

APPEARANCE

White to off-white crystalline powder

Packaging Type

hdpe drum

C13H10N2O3S

hdpe drums

Chemical Name

Phenylbenzimidazole Sulfonic Acid

Industry

Food and Nutrition

Application of Phenylbenzimidazole Sulfonic Acid

  1. UV Filter in Sunscreens: PBSA is primarily used as a UVB filter in sunscreen formulations. It absorbs harmful UVB rays, preventing skin damage and sunburn, and is often combined with other UV filters for broad-spectrum protection.
  2. Personal Care Products: Beyond sunscreens, PBSA is used in various personal care products like lotions and creams to provide UV protection, enhancing the product's appeal for daily use.
  3. Stability Enhancer: PBSA is known for its stability under sunlight, making it a preferred choice in formulations that require long-lasting UV protection without degradation.
  4. Compatibility with Other Agents: It is compatible with a wide range of other sunscreen agents, allowing formulators to create effective multi-filter products that offer comprehensive sun protection.
  5. Water-Soluble Applications: Its water solubility makes PBSA suitable for formulations where oil solubility is not desired, providing flexibility in product development.

About Product

Phenylbenzimidazole Sulfonic Acid, also known as Ensulizole, is a critical ingredient in the formulation of sunscreens and personal care products. As a UVB filter, it plays a vital role in protecting the skin from the harmful effects of UV radiation, such as sunburn and premature aging. PBSA manufacturers focus on producing high-purity compounds to ensure maximum efficacy and safety in sun protection products. The compound's water solubility and stability under sunlight make it an ideal choice for formulators looking to create effective and long-lasting sunscreen products. In addition to its use in sunscreens, PBSA is also incorporated into various personal care products, enhancing their protective properties and consumer appeal. The demand for PBSA is driven by the increasing awareness of the importance of sun protection and the growing market for personal care products. Manufacturers are committed to maintaining high standards of quality and safety, ensuring that PBSA remains a trusted ingredient in sun protection formulations worldwide.

Features of Phenylbenzimidazole Sulfonic Acid

  • Effective UVB Protection: Absorbs UVB rays, preventing skin damage and sunburn.
  • Water-Soluble: Suitable for water-based formulations, offering flexibility in product development.
  • Stable Under Sunlight: Maintains efficacy in sun protection products, ensuring long-lasting protection.
  • Compatible with Other Filters: Can be combined with other UV filters for comprehensive sun protection.
  • High Purity Standards: Ensures safety and efficacy in personal care applications.

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Product FAQs

What is Phenylbenzimidazole Sulfonic Acid used for?

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Is PBSA water-soluble?

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How stable is PBSA under sunlight?

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Can PBSA be combined with other UV filters?

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