Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Propylene Glycol 60% Technical Grade
Technical · 60%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 57-55-6
- Structure
Structure · PubChem - Grade
- Technical · 60%
- Assay specification
- 60.0 - 61.0 %, by volume
- Answer summary
Sample specification reference for Propylene Glycol 60% Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-06-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay | 60.0 - 61.0 %, by volume | 60.13 % | — |
| Freeze point | -59.9 °F (-51.1 °C) max | -60.3 °F (-51.3 °C) | ASTM D1177 |
| Dilution water quality (conductivity @ 25 °C) | Deionized water; ≤ 10 µS/cm | 0.9 | ASTM D1125 |
| Dipropylene glycol (DPG) | 0.3 wt% max | 0.093 wt% | GC area % (ASTM E202) |
| Acidity as Acetic Acid | 0.003 % max | 0.00058 % | — |
| Chlorides as Cl | 0.76 ppm max | 0.17 ppm | — |
| Heavy Metals as Pb | 3 ppm max | 0.09 ppm | — |
| Iron | 0.6 ppm max | 0.048 ppm | — |
| ash | 0.003% max | 0.00032 % | — |
| Color, Pt-Co | 10 APHA (maximum) | 4 APHA | — |
| Appearance | Pass | Passes test | — |
| Suspended Matter | Pass | Passes test | — |
| Composition | 60 % propylene glycol / 40 % deionized water, by volume | Conforms | By formulation; confirmed by specific gravity |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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