Para-Aminobenzoic Acid USP Powder

Chemical Formula:

C₇H₇NO₂

CAS Number:

150-13-0

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Para-Aminobenzoic Acid USP Powder

Chemical Formula:

C₇H₇NO₂

CAS Number:

150-13-0

Para-Aminobenzoic Acid (PABA) USP Powder is a water-soluble compound used as a vitamin-like nutrient in dietary supplements and cosmetics. It is commonly incorporated in sunscreens and skincare formulations due to its UV-absorbing properties. PABA supports hair pigmentation, skin health, and folic acid metabolism. Its USP grade ensures high purity and suitability for pharmaceutical, nutraceutical, and cosmetic applications.

Characteristics

Molar Weight

137.14 g/mol

Melting Point

187–192 °C

Solubility

Freely soluble in water; slightly soluble in ethanol

Density

~1.38 g/cm³

Forms

White crystalline powder

Odor

Slight aromatic odor

USES AND APPLICATIONS

Key applications

Acts as a UV-absorbing agent in sunscreens.
Supports healthy skin and hair pigmentation.
Used in dietary supplements for folic acid metabolism.
Applied in pharmaceutical formulations for vitamin enrichment.
Incorporated in cosmetics for antioxidant and protective functions.

Industries

Pharmaceuticals
Nutraceuticals
Cosmetics & Personal Care
Skin Care Formulations
Hair Care Products

Synonyms

4-Aminobenzoic acid, PABA, Para-Aminobenzoic acid

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