TEST ITEMS

SPECIFICATION 

RESULT

Appearance

Clear, Colorless

Clear, Colorless

Assat(GC),%

Min 99.9

≥99.99

Water (H2O), (ω / %)

Max 0.05

passes test

Evaporation Residue, (ω / %)

Max 0.0005

0.0004

Density ,g/ml (20°C)

0.782-0.785

0.783

Refractive Index

1.344

1.343

Titrable Acid. (meq/g)

Max 0.0004

0.0002

Titrable Base, (meq/g)

Max 0.0002

0.0002

UV Absorbance,(1.00-cm cell vs.water):

            at 200 nm

Max 0.050

0.012

            at 210 nm

Max 0.040

0.010

            at 220 nm

Max 0.030

0.007

       at 230 nm

Max 0.010

0.005

            at 240 nm

Max 0.005

0.003