| Melting point |
250 °C (dec.) (lit.) |
| Boiling point |
230.35°C (rough estimate) |
| Density |
0.862 |
| bulk density |
680kg/m3 |
| vapor density |
6.16 (vs air) |
| refractive index |
1.4209 (estimate) |
| Flash point |
13 °C |
| storage temp. |
Keep in dark place,Inert atmosphere,Room temperature |
| solubility |
Soluble in water (50 mg/ml,with sonication), ethanol (100 mg/ml), chloroform (Slightly), ether (Slightly), and methanol (100 mg/ml). |
| pka |
8.47±0.20(Predicted) |
| form |
Powder/Solid |
| color |
white to brownish-white, crystals |
| Specific Gravity |
0.788 |
| Odor |
Odorless |
| PH Range |
4.6 - 5.0 |
| PH |
4.6-5.0 (10g/l, H2O, 20℃) |
| Water Solubility |
0.1-0.5 g/100 mL at 20 ºC |
| Sensitive |
Light Sensitive |
| Merck |
14,6554 |
| BRN |
1910963 |
| Stability |
Stable. Incompatible with amines, alkalies, strong bases. Light-sensitive. |
| Cosmetics Ingredients Functions |
REDUCING |
| InChIKey |
FEMOMIGRRWSMCU-UHFFFAOYSA-N |
| LogP |
0.670 |
| CAS DataBase Reference |
485-47-2(CAS DataBase Reference) |
| NIST Chemistry Reference |
Ninhydrin(485-47-2) |
| EPA Substance Registry System |
Ninhydrin (485-47-2) |
