Industrial chemicals · Taylor, TXCertificate of Analysis

Sample Certificate of Analysis

30% Propylene Glycol Inhibited

Inhibited · 30%

Certificate #
TYP-30PROPYLENEG
Lot Number
TYPICAL SAMPLE
Test Date
Category
Alcohols & Glycols (B)
CAS Number
57-55-6
Formula
C3H8O2
Computed Assay
30.00%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

Specifications

ParameterSpecificationTypical ResultTest Method
Assay (GC)29.5 – 30.5 %30 %GC
Acidity (as acetic)≤ 0.001 %Titration
Acidity (as acetic)≤ 10 ppm3 ppmTitration
Chlorides (as Cl)≤ 0.15 ppmICP
Color (APHA)≤ 10 APHA3 APHAAPHA
Heavy Metals (as Pb)≤ 1.5 ppmICP-MS
Iron (Fe)≤ 0.15 ppmICP-MS
Specific Gravity @20°C1.008 – 1.014 g/mL1.011 g/mLHydrometer @ 25°C
Water (Karl Fischer)≤ 0.05 %0.01 %Karl Fischer

Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.