Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Inhibited Ethylene Glycol 35/65 with OAT-908 — Data Center Coolant
34.98%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.
COA · Answer summary
Sample specification reference for Inhibited Ethylene Glycol 35/65 with OAT-908 — Data Center Coolant. Source-record results are reference values, not measurements for your lot.
- Assay specification
- 34.0 - 36.0 % w/w
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (ethylene glycol) | 34.0 - 36.0 % w/w | 35.0 % w/w | — |
| Reserve alkalinity | 1.05 ml min. | 5.6 | — |
| ASTM D1384 corrosion weight loss | copper 10 max; solder 30 max; brass 10 max; steel 10 max; cast iron 10 max; aluminum 30 max mg/specimen | Passes test | ASTM D1384 |
| Nitrite | 840 ppm min. | 945 ppm | — |
| Freezing Point | -0.2 °F (-17.9 °C) max | -0.2 °F (-17.9 °C) | ASTM D1177 |
| Density (Pounds per Gallon, 68 °F) | 8.72 | 8.72 | ASTM D4052 |
| Electrical conductivity @ 25 °C | 3200 µS/cm maximum | 2600 | ASTM D1125 |
| Chloride (as Cl) | 25 ppm maximum | 0.35 ppm | ASTM D3634 |
| Silicates, phosphates, nitrites, borates, amines | None added — < 10 ppm each | 0.5 ppm | ICP-OES / ion chromatography |
| Foaming tendency (volume / break time) | 150 mL max / 5 s max | Passes test | ASTM D1881 |
| Acidity as Acetic Acid | 0.0018% max | 0.0001 % | — |
| Diethylene Glycol | 0.018% max | 0.007 % | — |
| Iron (Fe) | 0.041 ppm max | 0.007 ppm | — |
| Residue after evaporation | 0.0019% max | 0.00035 % | — |
| Sulfate (SO4) | 2.4 ppm max | 0.17 ppm | Turbidimetric, ACS procedure |
| Heavy metals (as Pb) | 0.36 ppm max | 0.035 ppm | ICP-OES / ACS heavy metals procedure |
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.