Alkali

Concentration

(%w/w)

Temperature

(˚C)

Acid Number

(mgKOH∙g−1)

Neutralization

(%)

NaOH

10

90

0.20

97

5

*

*

0.5

*

*

0.5

25 ± 3

0.23

96

NaHCO3

10

90

*

*

Na2CO3

10

90

*

*