Item name

Quality index

Testing method

Face

Colorless transparent liquid or crystal

Eye measurement

Tert-butyl alcohol% (m/m)≥

99.5

SH/T1497

Color APHA ≤

10

GB/T3143

Water % (m/m) ≤

0.1

GB/T6283

Density(kg/L)

0.777-0.783

GB/T4472

Boiling range

Initial Boiling Point ^oC;≥

81.5

GB/T7534

Dry Point^oC;≤

83.0

Free Acid as Achtic Acid/% (m/m) ≤

0.003

SH/T1496

Non-Volatile Matter %(m/m) ≤

0.002

GB/T6324.2