Test Items

Specification

Testing Result

Assay CH₃COOC₂H₅(by GC),ω / %

99.8min

99.97

Density(20℃), ρ / (g/mL)

0.899~0.901

0.900

Residue on evaporation,ω / %

0.0005 max

0.0002

Water(by K-F),ω / %

0.05 max

0.023

Titrable Acid(H+), (mmol/g)

0.0008 max

0.0006

UV Absorbance

(1cmcell vs. Water)

at 254 nm

1.00 max

0.706

at 260 nm

0.30 max

0.099

at 265 nm

0.05max

0.023

at 275 nm

0.01max

0.004

at 400 nm

0.01max

0