Table 2 pH of biodiesel produced from mutant camelina and jatropha.

From: Novel mutant camelina and jatropha as valuable feedstocks for biodiesel production

Catalyst

Catalyst conc. (%)

pH

Mutant camelina

Jatropha

KOH

0.125

6.82 ± 0.08

7.30 ± 0.03

0.25

7.62 ± 0.07

7.35 ± 0.04

0.50

7.98 ± 0.03

8.00 ± 0.03

H2SO4

25

5.60 ± 0.05

6.38 ± 0.02

50

5.10 ± 0.02

6.30 ± 0.07

100

4.67 ± 0.01

5.98 ± 0.01