Propylene glycol

PROPYLENE GLYCOL USP GRADE
CAS No.:57-55-6
Appearance:Colorless,Colorless,Viscous,transparent liquid

Introduction Parameters

Item Unit Specification Result

PG content Wt % 99.80 min 99.886
Moisture % 0.15max 0.049
Colourity(Pt-Co) APHA 10 5
Acidity % 0.5 max 0.27
IBP DegC 186 min 186.8
DP DegC 189 max 188.6
Iron ppm 0.5 max <0.5
Sulfate % 0.006max <0.006
Chloride % 0.007max <0.007
Heavy Metals(Pb) % 0.0005 max <0.0005
Residue on Ignition mg 2.5 max 0.3
Density (20) 20/20degC 1.035-1.038 1.0355
Index of refraction nD20 1.431-1.435 1.4327
Appearance Colorless, Colorless,Viscous, transparent liquid Colorless, Colorless,Viscous, transparent liquid

Conclusion: The product of this batch can match the specification by analysis.

 

Product Name:PROPYLENE GLYCOL USP GRADE

Batch Number: CG20210120 Manufacturing

Date: JAN 20, 2021

Expiry Date: JAN 19, 2022

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