ANALYSIS ITEMS

STANDARD

ANALYSIS RESULT

Appearance

Colorless or light Yellow oily liquid; With slight pungent smell

Qualifed (Hazen:＜10)

PROPANOIC ACID,％≥

99.5

99.9

RELATIVE DENSITY,d²⁰ 0

2

0.993-0.997

0.997

BOILING RANGE, ℃

138.5-142.5

139.5-141.1

EVAPORATION RESIDUE,％ ≤

0.01

0.005

MOISTURE,％ ≤

0.15

0.02

PROPYL ALDEHYDE,％ ≤

0.05

0.03

FORMIC ACID,％ ≤

0.05

0.02

Pb(mg/kg) ≤

2.0

＜2.0

As(mg/kg) ≤

3.0

＜3.0

ANALYSIS ITEMS

STANDARD

ANALYSIS RESULT

Appearance

Colorless or light Yellow oily liquid; With slight pungent smell

Qualifed (Hazen:＜10)

PROPANOIC ACID,％≥

99.5

99.9

RELATIVE DENSITY,d²⁰ 0

2

0.993-0.997

0.997

BOILING RANGE, ℃

138.5-142.5

139.5-141.1

EVAPORATION RESIDUE,％ ≤

0.01

0.005

MOISTURE,％ ≤

0.15

0.02

PROPYL ALDEHYDE,％ ≤

0.05

0.03

FORMIC ACID,％ ≤

0.05

0.02

Pb(mg/kg) ≤

2.0

＜2.0

As(mg/kg) ≤

3.0

＜3.0