Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ethylene Glycol 30/70 Technical Grade
Technical · 29.98%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 107-21-1
- 構造
構造・PubChem - グレード
- Technical · 29.98%
- Assay specification
- 30.0 - 31.0 % v/v
- Answer summary
Sample specification reference for Ethylene Glycol 30/70 Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (ethylene glycol) | 30.0 - 31.0 % v/v | 30.05 % | — |
| pH (Neat) | 7.4 – 8.6 | 8.0 | — |
| Viscosity (Dynamic) | < 3 mPa.s | 2.1 | — |
| Freeze point | 3.7 °F (-15.7 °C) max | 3.6 °F (-15.8 °C) | ASTM D1177 |
| Ash | 3 Max mg/kg | 0.97 mg/kg | — |
| Sulfate (SO4) | 2.2 ppm max | 0.14 ppm | Turbidimetric, ACS procedure |
| Heavy metals (as Pb) | 0.31 ppm max | 0.028 ppm | ICP-OES / ACS heavy metals procedure |
| Acidity as Acetic Acid | 0.0016% max | 0.000120 % | — |
| Chloride (Cl) | 0.43 ppm max | 0.029 ppm | — |
| Diethylene Glycol | 0.016% max | 0.0100 % | — |
| Iron (Fe) | 0.039 ppm max | 0.0052 ppm | — |
| Residue after evaporation | 0.0018% max | 0.00052 % | — |
| Color | 10 max | 1 | — |
| Density (20 °C) | 1.040 - 1.044 g/cm³ | 1.043 | ASTM D4052 (digital density meter) |
| Composition | 30 % ethylene glycol / 70 % deionized water, by volume | Conforms | By formulation; batch weights (scale ticket) |
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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