Hydroxypropyl beta cyclodextrin
Subcategory:
Cyclodextrins for Cosmetics
Product Information:
Product Name:Cosmetic grade hydroxypropyl betacyclodextrin
Quality standard: enterprise standard
Appearance: white powder
CAS NO.：128446-35-5
Molecular Formula:C42H70-nO35(C3H7O)n
Molecular weight:1134.98+58n
Testing Standards:
| Test items | Enterprise Standard |
| Appearance | This product is white or off-white amorphous or crystalline powder; odorless, slightly sweet taste; strong moisture attraction. Very soluble in water, soluble in methanol or ethanol, almost insoluble in acetone or trichloromethane. |
| Appraise | The interface between the two liquids should show a purple ring |
| PH (chemistry) | pH5.0～7.5 |
| Betacyclodextrin | ≤1.0% |
| Moisture content | ≤10.0% |
| Scorch residue | ≤3.5% |
| Heavy metal | ≤20ppm |
| Molar substitution | 0.5～1.0 |
Packaging storage
Packing: in accordance with the pharmaceutical packaging
Packing specification: 1kg/bag; 2kg/bag; 10kg/drum; 20kg/drum
Storage: Sealed and kept in dry place
Product Introduction
Cosmetic Grade Hydroxypropyl Betacyclodextrin is a high-purity white powder produced in accordance with strict enterprise standards. With the CAS No. 128446-35-5, this ingredient features the molecular formula C42H70-nO35(C3H7O)n and a molecular weight of 1134.98 + 58n, providing excellent inclusion and stabilization capabilities for a wide range of cosmetic actives.
This modified β-cyclodextrin significantly improves the water solubility, bioavailability, and stability of poorly soluble ingredients, helping to enhance formulation performance and sensory experience. It effectively reduces irritation, masks unpleasant odors, and protects sensitive actives from oxidation, light, and heat.
Widely used in skincare, personal care, haircare, and sunscreen formulations, Hydroxypropyl Betacyclodextrin serves as an ideal carrier for fragrances, vitamins, plant extracts, and other active compounds. Its superior safety profile and mild nature make it suitable for both high-end cosmetic products and daily-use formulations.
keyword:
Hydroxypropyl-Beta-Cyclodextrin