Propyl gallate CAS NO.121-79-9

specification

feed grade

medical grade

food grade

executive standard

enterprise standard

bp2013

fcc-iv

contentcontent

98-102%

≥99.5%

≥99%

loss on dryingloss on drying

≤0.5%

≤0.5%

≤0.5%

gallic acid

≤1.0%

≤0.5%

≤0.5%

residue on ignitionignited residue

≤0.1%

≤0.1%

≤0.1%

apha

≤50

≤50

≤50

melting point

148-150

148-150

148-150

heavy metalheavy metal

≤20ppm

≤10ppm

≤10ppm

lead/pblead mg/kg

5ppm max

5ppm max

2ppm max

as

3ppm max

3ppm max

3ppm max

hg

1ppm

1ppm

1ppm