Ethanol Electronic G1 Grade
C₂H₅OH · CAS 64-17-5
G1 grade ethanol for LED chip cleaning, solar cell substrate preparation, general electronics assembly degreasing, and optical component cleaning. Cost-effective entry-level electronic grade with controlled metal and residue specifications.
Molecular Weight
46.07 g/mol
Boiling Point
78.4 °C
Density
0.789 g/mL
Molecular Formula
Available Grades
Analytical Specification
Analytical Specification Table
All values represent maximum allowable limits unless noted ≥. A lot-specific Certificate of Analysis (CoA) with ICP-MS, LPC, and GC data is issued for every shipment. Full data packages available on request.
| Parameter | Test Method | Unit | G1 |
|---|---|---|---|
| Assay (GC) | GC-FID | % | ≥99.0 |
| Water Content (KF) | Karl Fischer | ppm | ≤1000 |
| Total Metals | ICP-OES | ppb ea. | ≤50 |
| Methanol | GC-FID | ppm | ≤500 |
| Residue on Evap. | Gravimetric | ppm | ≤10 |
| Acidity (as HAc) | Titration | ppm | ≤10 |
| Color (APHA) | ASTM D1209 | Hazen | ≤10 |
★ G5 = SEMI C1 Tier D (6N grade). All metal values by ICP-MS. Particle counts by in-line LPC during ISO Class 3 fill. CoA available on request.
Grade Comparison
G1 → G5 Purity Scale
Select the grade that matches your process node and contamination budget. Every grade is available from PureTech with full lot CoA and ICP-MS data.
All grades tested by ICP-MS (28 elements), in-line LPC (ISO Class 3 fill), and Karl Fischer titration. G5 = SEMI C1 Tier D. Full CoA per lot. Request CoA template →
Application Areas
Where Ethanol Electronic G1 Grade Is Used
Semiconductor Process
- LED chip & package cleaning
- Solar cell substrate degreasing
- Optical fiber end-face wiping
- Display glass edge cleaning
- SMT component pre-clean
Laboratory & Analytical
- General lab wipe-down
- instrument cleaning
Industrial & Other
- Medical device exterior cleaning
- cosmetics equipment sanitation
- food contact surface disinfection
Battery & Energy Storage
Packaging & Supply
Available Container Formats
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Our application engineers respond with full CoA data, ICP-MS reports, and supply chain details within one business day.