A3195512
D-(+)-Trehalose Anhydrous , 99% , 99-20-7
Synonym(s):
α,α-Trehalose;α-D -Glucopyranosyl-α-D -glucopyranoside;D -(+)-Trehalose dihydrate
CAS NO.：99-20-7
Empirical Formula: C12H22O11
Molecular Weight: 342.3
MDL number: MFCD00006628
EINECS: 202-739-6
| Pack Size | Price | Stock | Quantity |
| 5G | RMB37.60 | In Stock |
|
| 25G | RMB90.40 | In Stock |
|
| 100G | RMB254.40 | In Stock |
|
| 500G | RMB963.20 | In Stock |
|
| 2.5KG | RMB4239.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 activity | +197+178 |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 14,9580 |
| LogP | 0 at 25℃ |
| CAS DataBase Reference | 99-20-7(CAS DataBase Reference) |
| EPA Substance Registry System | Trehalose (99-20-7) |
Description and Uses
trehalose is a humectant and moisturizer, it helps bind water in the skin and increase the skin’s moisture content. It is a naturally occurring plant sugar.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 38 |
| Safety Statements | 37/39-26 |
| TSCA | Yes |
| HS Code | 29400090 |
