| Melting point |
156-161 °C(lit.) |
| Boiling point |
227.71°C (rough estimate) |
| Density |
1.3744 (rough estimate) |
| refractive index |
1.5860 (estimate) |
| storage temp. |
Store below +30°C. |
| solubility |
H2O: 50 mg/mL, clear |
| pka |
pK1 (30°): 3.49; pK2: 4.58; pK3: 5.83 |
| form |
Fine Crystalline Powder |
| color |
Off-white to light brown |
| Water Solubility |
Soluble in water (500 mg/ml at 18°C), methanol, and ether (slightly). |
| Merck |
14,9622 |
| BRN |
1783567 |
| Cosmetics Ingredients Functions |
CHELATING BUFFERING |
| InChI |
1S/C6H8O6/c7-4(8)1-3(6(11)12)2-5(9)10/h3H,1-2H2,(H,7,8)(H,9,10)(H,11,12) |
| InChIKey |
KQTIIICEAUMSDG-UHFFFAOYSA-N |
| SMILES |
OC(=O)CC(CC(O)=O)C(O)=O |
| LogP |
-1.420 (est) |
| CAS DataBase Reference |
99-14-9(CAS DataBase Reference) |
| EPA Substance Registry System |
1,2,3-Propanetricarboxylic acid (99-14-9) |