• date_rangePosted On :   Apr 18' 2008
• location_cityCity :   Texas
• languageCountry :   USA
• content_pasteEnquiry No. :   8041861

Please quote on FCL of Propylene Glycol USP grade
CFR either Puerto Caldera or Puerto Limon, Costa Rica,
according to the below specifications:

Item Standard
Appearance Colorless, viscous, clear hygroscopic liquid
Assay, GLC 99.5% min
Color Tone (Pt-Co) 10 APHA max
Specific gravity (20-250C) 1.0370-1.0390
Refractive index (250C) 1.431-1.435
Distillation range, IBP 184 0C min
Distillation range, DP 1900C max
Identification, matches IR test Passed
Water 0.2wt% max
Acidity 0.0020wt% max
Chloride 0.007 wt% max
Sulfate 0.006 wt% max
Heavy metals 5 ppm max
Residue on ignition 0.0070wt% max
Organic Volatile impurity chloroform 60 ppm max
Organic volatile impurity 1.4 dioxane 380 ppm max
Organic volatile impurity methylene chloride 600 ppm max
Organic volatile impurity trichloroethylene 80 ppm max