Anhydrous methanol  AR Grade is a colorless liquid with a mild, characteristic odor. It is essentially methanol with minimal water content, typically used in applications where water can interfere with reactions or processes. CAS 67-56-1 EC 200-659-6

| Product Name   | Specification | Lot Number  | Molecular Formula | Molecular Weight | Lot Size | Inspection Unit            | Sample Category | Report Date | Inspection Basis  |
|----------------|---------------|-------------|-------------------|------------------|----------|----------------------------|-----------------|-------------|-------------------|
| Anhydrous Methanol | Analytical Grade | 2022080801 | CH3OH             | 32.04            | 8000kg   | Production Unit            | Organic         | 2022.08.10  | Q/CDKLHX0384-2016A |

| Test Item                      | Standard Requirement   | Test Result |
|--------------------------------|------------------------|-------------|
| Content,% (Purity)             | ≥99.5                  | 99.9        |
| Appearance                     | Colorless transparent liquid | Colorless transparent liquid |
| Water Miscibility Test         | Complies               | Complies    |
| Non-volatile matter,%          | ≤0.001                 | 0.0002      |
| Free Acid (as H+), mmol/g      | ≤0.0003                | 0.0002      |
| Free Alkali (as OH-), mmol/g   | ≤0.00005               | Not detected|
| Aldehydes and Ketones (as CH3COCH3),% | ≤0.001        | ＜0.001     |
| Moisture (H2O),%               | ≤0.05                  | 0.03        |
| Sulfate Test                   | Complies               | Complies    |
| Potassium Permanganate Test,%  | Complies               | Complies    |

Analysis Conclusion:
Complies with the requirements of Q/CDKLHX0384-2016A for analytical grade.