Composition
Chromium propionate	29-32 % w/w
Propionic acid	37 % w/w
Sodium propionate	14-17 % w/w
Water	15 % w/w
Propylene glycol	2 % w/w
Appearance
Green/brown liquid
Chemical-physical specifications
Specific gravity	1.2 – 1.25
Viscosity	<2000 cP
Vapor pressure (25oC and 40oC)	<7 kPa
Impurities
Arsenic	<0.1 mg/kg
Lead	<0.21 mg/kg
Cadmium	<0.02 mg/kg
Mercury	<0.01 mg/kg
Fluorine	<40 mg/kg
PCDD/Fs	0.11 ± 0.022 pg/g
DLPCBs	0.09 ± 0.022 pg/g
PCDD/Fs and DLPCBs	0.20 ± 0.044 pg/g