Oils, Fats & Waxes
REACH
Cholesterol
CAS Number
57-88-5
EC Number
200-353-2
What is Cholesterol?
Cholesterol (CAS 57-88-5) is a sterol derived primarily from lanolin or animal sources. Also marketed as Tegolan, Super Hartolan, and Nimco Cholesterol Base No. 712.
Where is Cholesterol used?
- Pharmaceutical and cosmetic formulations: emulsifier, moisturizing agent, membrane-stabilizing component
- Topical pharmaceuticals: stabilizer of water-in-oil emulsions
- Skin penetration enhancer for active ingredients
- Cosmetic creams, lotions and hair conditioners: reinforces the lipid barrier and improves moisture retention
- Liposomal drug delivery: excipient controlling membrane fluidity and structural integrity of lipid vesicles
- In veterinary and specialty nutritional applications it serves as a precursor or reference standard.
Good to know: Pharmaceutical-grade (USP, BP, Ph. Eur.) material is intended for drug and excipient use; cosmetic-grade material is intended for personal care.
Commercial specifications
- High-purity grades exceeding 95% and 99%
Other Names (Synonyms)
Tegolan|Super hartolan|Nimco cholesterol base No. 712|Nimco cholesterol base H|Liquid crystal CN/9|Lanol|Kathro|Fancol CH
What are the physical properties of Cholesterol?
Melting Point 148.5 °C
Boiling Point 360 °C
Density 1.067 g/cm³ @ Temp: 20 °C
Flash Point 250 °C
Appearance White to faintly yellow cryst. powder
Color white
Odor wh. or faintly yel. pearly granules or crystals, almost odorless
Form powder
Water Solubility negligible
Refractive Index 1.5250 (estimate)
Log P 9.619 (est)
Which trade and regulatory codes apply to Cholesterol?
HS Code 29061300
UN Number 1170
ADR Class 3
Packing Group III
Storage Class 11 - Combustible Solids
WGK (Germany) 1