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Ethyelene Glycol(Mono)

MEG
 
 
Production information
PROPERTIES
Properties  
Chemical formula C4H10O3
Boiling point 244 to 245 °C (471 to 473 °F; 517 to 518 K)
Density 1.118 g/mL
Melting point −10.45 °C (13.19 °F; 262.70 K)
 
SPECIFICATION
Specification Unit    
Appearance - : Clear, Colorless
Suspended matter  - : None
Specific Gravity @ 20/20oC - : 1.1151-1.1156
MEG Content  % wt : 99.9 (Minimum)
DEG Content  % wt : 0.02 (Maximum)
Water Content  % wt : 0.02 (Maximum)
Distillation @ 760 mmHg    :  
Initial Boiling Point  deg C : 196 (Minimum)
Final Boling Point  deg C : 199 (Maximum)
5% to 95%Vol Range deg C : 1 (Maximum)
UV Transmittance at 220 nm  % : 80 (Minimum)
UV Transmittance at 250 nm  % : 90 (Minimum)
UV Transmittance at 275 nm  % : 95 (Minimum)
UV Transmittance at 350 nm  % : 99 (Minimum)
Color Pt-Co units (Before Heating) mg Pt/L : 5 (Maximum)
Color Pt-Co units    :  
After Heating 4 hrs.  mg Pt/L : 10 (Maximum)
After Heating with            NaOH  mg Pt/L : 10 (Maximum)
After Heating with HCl mg Pt/L : 10 (Maximum)
Acidity (as Acetic Acid)  wt ppm : 10 (Maximum)
Chlorides (as Cl)  wt ppm : 0.1 (Maximum)
Iron (Fe)  wt ppm : 0.05 (Maximum)
Ash  wt ppm : 10 (Maximum)
Aldehydes (as Formaldehyde)  wt ppm : 8 (Maximum)