Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ethylene Glycol 60/40
60/40
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Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-05-20.
COA · Answer summary
Typical certificate of analysis for Ethylene Glycol 60/40. Lot-specific results ship with every order.
- Assay (computed)
- 60.00%
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 59.458 – 60.458 % | 60 % | GC |
| Acidity (as acetic) | ≤ 30 ppm | 3 ppm | Titration |
| Aldehydes (as acetaldehyde) | ≤ 18 ppm | 15.6 ppm | Spectrophotometry |
| Ash | ≤ 30 ppm | 6 ppm | Residue on Ignition |
| Chlorides (as Cl) | ≤ 0.3 ppm | 0.05 ppm | ICP |
| Color (APHA) | ≤ 10 APHA | 2 APHA | APHA |
| DEG Content | ≤ 0.3 % | 0.01 % | GC |
| Iron (Fe) | ≤ 0.06 ppm | 0 ppm | ICP-MS |
| Residue/Non-volatile | ≤ 0.06 % | 0.02 % | Residue on Ignition |
| Specific Gravity @20°C | 1.065 – 1.071 g/mL | 1.068 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 0.06 % | 0.02 % | Karl Fischer |
Generated . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.