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:
| Property | Values |
| Appearance | Viscous clear liquid or white to off-white powder |
| Odor | Odorless |
| pH (aqueous solution) | 8.0 - 9.5 (for liquid form) |
| Melting Point | 66 - 69 °C |
| Density | ~1.2 g/mL (liquid at 20°C) |
| Solubility | Freely soluble in water and alcohol |
| Typical Purity | >98.0% to 99% |