Acid |
Formula |
MM |
Density |
Form |
pKa I |
pKa II |
pKa III |
|
|
g/mol |
g/mL |
|
|
|
|
Formic |
HCOOH |
46.03 |
1.220 |
liquid |
3.75 |
|
|
Acetic |
CH3COOH |
60.05 |
1.049 |
liquid |
4.76 |
|
|
Propionic |
CH3CH2COOH |
74.08 |
0.993 |
liquid |
4.88 |
|
|
Butyric |
CH3CH2CH2COOH |
88.12 |
0.958 |
liquid |
4.82 |
|
|
Lactic |
CH3CH(OH)COOH |
90.08 |
1.206 |
liquid |
3.83 |
|
|
Fumaric |
COOHCH:CHCOOH |
116.07 |
1.635 |
solid |
3.02 |
4.38 |
|
Malic |
COOHCH2CH(OH)COOH |
134.09 |
1.601 |
liquid |
3.4 |
5.1 |
|
Tartaric |
COOHCH(OH)CH(OH)COOH |
150.09 |
1.760 |
liquid |
2.93 |
4.23 |
|
Citric |
COOHCH2C(OH)(COOH)CH2COOH |
192.14 |
1.665 |
solid |
3.13 |
4.76 |
6.40 |