| Definition |
The product of the partial hydrolysis of cellulose, composed of two d-glucose molecules. |
| Appearance |
Crystalline |
| Melting point |
239 °C (dec.)(lit.)
|
| alpha |
34 º (c=1, H2O,15 hrs.) |
| Boiling point |
397.76°C (rough estimate) |
| bulk density |
600kg/m3 |
| density |
1.4149 (rough estimate) |
| vapor pressure |
0Pa at 20℃ |
| refractive index |
34 ° (C=8, H2O) |
| storage temp. |
Store at RT. |
| solubility |
Aqueous Acid (Slightly), Methanol (Slightly, Heated), Water (Slightly) |
| form |
Fine Crystalline Powder |
| pka |
12.39±0.20(Predicted) |
| color |
White |
| Odor |
Odorless |
| PH |
5-7 (20°C, 50g/L in H2O) |
| Stability: |
Stable. Combustible. Incompatible with strong oxidizing agents. |
| biological source |
plant |
| Optical Rotation |
[α]20/D +34±1°, 15 hr, c = 10% in H2O |
| Water Solubility |
Soluble in water (1 g/8ml). Insoluble in ether and ethanol. |
| Merck |
14,1961 |
| BRN |
93795 |
| Major Application |
microbiology |
| Cosmetics Ingredients Functions |
HUMECTANT
ANTIMICROBIAL
HAIR CONDITIONING
SKIN CONDITIONING - HUMECTANT
SLIP MODIFIER |
| InChI |
1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8+,9-,10+,11+,12-/m0/s1 |
| InChIKey |
GUBGYTABKSRVRQ-CUHNMECISA-N |
| SMILES |
OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O |
| LogP |
-4.45 at 21℃ |
| Uses |
Bacteriology.
|
| CAS DataBase Reference |
528-50-7(CAS DataBase Reference) |
| NIST Chemistry Reference |
Cellobiose(528-50-7) |
| EPA Substance Registry System |
528-50-7(EPA Substance) |
