| 融点 |
18°C |
| 比旋光度 |
-0.05 º (c= neat 25 ºC) |
| 沸点 |
122 °C/15 mmHg (lit.) |
| 比重(密度) |
1.209 g/mL at 25 °C (lit.) |
| 蒸気密度 |
0.62 (vs air) |
| 蒸気圧 |
19 mm of Hg (@ 20°C) |
| FEMA |
2611 | LACTIC ACID |
| 屈折率 |
n20/D 1.4262 |
| 闪点 |
>230 °F |
| 貯蔵温度 |
2-8°C |
| 溶解性 |
Miscible with water and with ethanol (96 per cent). |
| 酸解離定数(Pka) |
3.08(at 100℃) |
| 外見 |
syrup |
| 色 |
Colorless to yellow |
| 比重 |
1.209 |
| PH |
3.51(1 mM solution);2.96(10 mM solution);2.44(100 mM solution); |
| 臭い (Odor) |
at 100.00 %. odorless |
| においのタイプ |
odorless |
| 水溶解度 |
SOLUBLE |
| Merck |
14,5336 |
| JECFA Number |
930 |
| BRN |
1209341 |
| Dielectric constant |
22.0(16℃) |
| 安定性: |
Stable. Combustible. Incompatible with strong oxidizing agents. |
| 化粧品成分の機能 |
SKIN CONDITIONING HUMECTANT BUFFERING |
| InChI |
1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6) |
| InChIKey |
JVTAAEKCZFNVCJ-UHFFFAOYSA-N |
| SMILES |
CC(O)C(O)=O |
| LogP |
-0.72 |
| CAS データベース |
50-21-5(CAS DataBase Reference) |
| NISTの化学物質情報 |
Propanoic acid, 2-hydroxy-(50-21-5) |
| EPAの化学物質情報 |
Lactic acid (50-21-5) |