Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Propylene Glycol 20% Inhibited
Download PDF
Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 19.5 – 20.5 % | 21 % | GC |
| Acidity (as acetic) | ≤ 50 ppm | 10 ppm | Titration |
| Chlorides (as Cl) | ≤ 0.1 ppm | 0.03 ppm | ICP |
| Color (APHA) | ≤ 10 APHA | 2 APHA | APHA |
| Specific Gravity @20°C | 1.002 – 1.012 g/mL | 1.007 g/mL | Hydrometer @ 25°C |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.