Trehalose
Chemical Name: Trehalose
CAS Registry Number: 99-20-7
Molecular Formula: C₁₂H₂₂O₁₁
Molecular Weight: 342.3
Appearance: White to Off-white Crystalline Powder
Sample Availability: Available
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
This industrial grade trehalose features a purity of no less than 99%. It is an odorless crystalline substance with a natural sweet taste.
- Melting Point: 203–205 °C (Anhydrous form)
- Boiling Property: No fixed boiling point; decomposes when heated continuously
- Relative Density: 1.51 (measured at 20 °C)
- Vapor Pressure: Negligible at 25 °C
- Solubility: Highly soluble in water; slightly soluble in ethanol; practically insoluble in ether and benzene
- Stability & Compatibility: The product maintains good stability under conventional storage and usage conditions. It is incompatible with strong acids in high-temperature environments and certain specific enzymes.
Parameters
| Item | Value |
| Melting point | 203 °C |
| Boiling point | 397.76°C (rough estimate) |
| density | 1.5800 |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | 197 ° (C=7, H2O) |
| RTECS | LZ5776770 |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Soluble in water; very slightly soluble in ethanol (95%); practically insoluble in ether. |
| pka | 12.53±0.70(Predicted) |
| form | Powder |
| color | White to Off-white |
| Optical Rotation | +197+178 |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 14,9580 |
| Cosmetics Ingredients Functions | HUMECTANT MOISTURISING |
| LogP | 0 at 25℃ |
| CAS DataBase Reference | 99-20-7(CAS DataBase Reference) |
| EPA Substance Registry System | Trehalose (99-20-7) |
Safety Information
| Item | Value |
| Hazard Codes | Xi |
| Risk Statements | 38 |
| Safety Statements | 37/39-26 |
| TSCA | Yes |
| HS Code | 29400090 |
Product Application of TrehaloseCAS#99-20-7
Trehalose is a natural sugar derived from plants. It is widely used as a high-performance humectant and moisturizer. It can effectively lock skin moisture and increase the moisture content of skin layers, so it is a common functional ingredient in personal care and cosmetic products.
In addition to skincare applications, it also has broad usage in food processing, biological preservation, pharmaceutical preparation and other fields thanks to its stable chemical properties and unique physical characteristics.
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