Item

Standard

Result

Purity

≥99.9%

99.9

Color (Hazen)

≤30

<15

Specific gravity(20 ℃ g/cm3) 

1.460-1.466

1.465

Moisture

≤0.02%

0.004

Residue

≤0.005

0.001

Alkalinity(Naoh)

≤25%

0.00038

Acidity(HCL)

≤0.001%

qualified

Chloride (Cl)

qualified

qualified

Distillation test(0℃,101.325kpa)

Initial boiling point

>85.5℃

86.4

Dry point 

≤91

87.2

PH

8.5-9.5

8.5-9.5

Accelerated oxidation test(acidity as HCL)

0.02

qualified