APPEARANCE:

COLORLESS OR ALMOST COLORLESS TRANSPARENT LIQUID

PASSED

IN HOUSE # PSB01

ACIDITY（mg/g NAOH）:

0.2 MAX

0.04

IN HOUSE# PSB 07

ASSAY (%):

99.0MIN

99.58

GB/T9722

MOISTURE (%):

0.3MAX

0.059

GB/T 6283-86

SULPHATE ASH (%)

0.1 MAX

0.07

IN HOUSE # PSB11

SPECIFIC GRAVITY (20℃):

1.118-1.122

1.121

IN HOUSE # PSB12

REFRACTIVE INDEX (ΗD20):

1.568-1.570

1.569

IN HOUSE # PSB13

FREEZING POINT（°C）

17 MIN

17.2

BP2005

CONCLUSION:

CONFORM TO BP2000