| Melting point | 67-72 °C (lit.) |
| Boiling point | 361 °C (lit.) |
| density | 0.845 g/cm3 |
| vapor pressure | 1 mm Hg ( 173.7 °C) |
| refractive index | 1.4299 |
| FEMA | 3035 | STEARIC ACID |
| Fp | >230 °F |
| storage temp. | Store below +30°C. |
| solubility | Practically insoluble in water, soluble in ethanol (96 per cent) and in light petroleum (bp: 50-70 °C). |
| form | powder |
| pka | pKa 5.75±0.00(H2O t = 35) (Uncertain) |
| Specific Gravity | 0.84 (80℃) |
| color | White |
| Water Solubility | 0.1-1 g/100 mL at 23 ºC |
| JECFA Number | 116 |
| Merck | 14,8804 |
| BRN | 608585 |
| Exposure limits | ACGIH: TWA 10 mg/m3; TWA 3 mg/m3 |
| InChIKey | QIQXTHQIDYTFRH-UHFFFAOYSA-N |
| CAS DataBase Reference | 57-11-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Octadecanoic acid(57-11-4) |
| EPA Substance Registry System | Stearic acid (57-11-4) |
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