Ethyl Alcohol AR Grade is a clear, colorless liquid with a characteristic odor, used in various industries including pharmaceuticals, cosmetics, and as a solvent. CAS 64-17-5 EC 200-578-6

| Product Name    | Specification | Lot Number  | Molecular Formula | Molecular Weight | Lot Size | Inspection Unit | Sample Category | Report Date | Inspection Basis |
|-----------------|---------------|-------------|-------------------|------------------|----------|-----------------|-----------------|-------------|------------------|
| Ethanol 95%     | Analytical Grade | 2022072101 | CH3CH2OH          | 46.07            | 33200kg  | Production Unit | Organic         | 2022.07.22  | GB/T679-2002     |

| Test Item                            | Standard Requirement | Test Result |
|--------------------------------------|----------------------|-------------|
| Content,%                             | ≥95.0                | 95.5        |
| Appearance                           | Colorless transparent liquid | Colorless transparent liquid |
| Colorimetric/No.                     | ≤10                  | <10         |
| Water Mixing Test                    | Pass                 | Pass        |
| Residue on Evaporation,%             | ≤0.001               | 0.0006      |
| Acidity (as H+), mmol/100g           | ≤0.05                | 0.01        |
| Alkalinity (as OH-), mmol/100g       | ≤0.01                | Not detected|
| Methanol (CH3OH),%                   | ≤0.05                | 0.0001      |
| Acetone and Isopropanol (as CH3COCH3),% | ≤0.0005          | Not detected|
| Impurity Alcohol                     | Pass                 | Pass        |
| Reducing Substances (as O),%          | ≤0.0004              | <0.0004     |
| Carbonizable Substances              | Pass                 | Pass        |

Analysis Conclusion:
Meets the requirements of GB/T679-2002 for analytical grade.