propionic acid feed additives, food additives, 99.5%min

Test Item

Specification

Results

Appearance 

Colorless clear liquid

Colorless clear liquid

Purity

≥99.5%

99.7%

Relative indensity

0.993-0.996

0.994

Color(Pt-Co)

≤10

<10

Heavy metal(Pb)

≤10 ppm

<10 ppm

Boiling range(138.5-142.5°C)

≥95 v/v

>95 v/v

Conclusion

Qualified