DL Panthenol

CAS Number:

16485-10-2

Product Name:

DL-Panthenol (Racemic Panthenol, Pantothenol)

Chemical Family / INCI Name:

Provitamin of B5 (Pantothenic Acid). INCI: Panthenol

EC Number:

240-540-6

Common Form:

Highly viscous, colorless liquid or white crystalline powder.

Uses:

DL-Panthenol is a racemic mixture of D- and L-isomers of panthenol. Only the D-isomer (Dexpanthenol) is biologically active and converts to Vitamin B5 in the body; the L-isomer provides physical moisturizing effects.

 

Primary Function and Applications:

 

· Primary Function: Humectant (moisturizer), skin/hair conditioner, soothing agent, and pro-vitamin.

· Key Benefit: Attracts and binds moisture to the skin and hair, improves elasticity, and supports skin barrier function and repair.

· Typical Applications:

  · Cosmetic & Skincare: Key ingredient in moisturizers, lotions, creams, serums, and aftersun products for hydration, soothing, and improving skin texture.

  · Hair Care: Used in shampoos, conditioners, and treatments to strengthen hair, improve shine, reduce breakage, and enhance combability.

  · Topical Pharmaceuticals: Found in ointments and lotions to support wound healing and relieve minor skin irritations.

What DL-Panthenol do in a formulation?

  • Humectant & Moisturizer: Penetrates the skin and hair, attracting and retaining water to provide deep hydration.
  • Conditioner & Protector: Forms a smooth, flexible layer on hair and skin, improving texture, elasticity, and protection against environmental stress.
  • Soothing & Repair Aid: Exhibits anti-inflammatory properties, helps calm irritated skin, and supports the skin's natural regeneration processes.

 

Safety Profile:

· Safety Note: Generally very well-tolerated. In rare cases, it may cause skin irritation or contact allergies.

· GHS Hazard Classification: Typically Warning (GHS07). Hazard statements may include: H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation).

· Storage Conditions: Store in a cool, dry place in tightly sealed containers. Protect from light and moisture. It is hygroscopic (absorbs moisture from air).

· Shelf Life: Up to 36 months when stored properly under recommended conditions.

Technical profile:

PropertyValues
AppearanceViscous clear liquid or white to off-white powder
OdorOdorless
pH (aqueous solution)8.0 - 9.5 (for liquid form)
Melting Point66 - 69 °C
Density~1.2 g/mL (liquid at 20°C)
SolubilityFreely soluble in water and alcohol
Typical Purity>98.0% to 99%