Reagent

Molecular

Relative molecular mass

Purity

Density (20˚C)

Tetrabutyl titanate

C16H36O4Ti

340.34

99.0%

0.999 g/cm3

Absolute ethanol

CH3CH22OH

46.07

99.7%

0.789 g/cm3

Oxalic acid

C2H2O4∙2H2O

126.07

99.5%

1.653 g/cm3

Citric acid

C6H8O7∙H2O

210.14

99.5%

-

Ammonia water

NH4OH

35

26%

0.91 g/cm3