Project indicators Type I and II dipropylene glycol monomethyl ether, w/% ≥ 99.0 95.0 Moisture, w/% ≤ 0.10 0.10 Chroma/Hazen unit (platinum-cobalt color number) ≤ 10 15 Acidity (calculated as CH3COOH), w/ %≤ 0.01 0.02 Density (20℃)/(g/cm3) 0.950~0.960 0.940~0.970
T/CPCIF 0208-2022 history
2022T/CPCIF 0208-2022 Dipropylene glycol methyl ether for industrial use