Product Name: Oxalic acid
Formula: C2H6O4
CAS NO.: 144-62-7
Melting Point: 189.5°C (dec.)(lit.)
Storage: Sealed, Protect from light,
Appearance: White crystalline powder
Molecular Weight: 90.035
EINECS No.: 205-634-3
UN No.: 3261
Purity: Industrial grade >99.5%
Danger Class: 8
Flash Point: 101-157°C
Soluble: water,108g/L at 25°C
Relative density: 0.99 g/mL at 25 °C
Classification: Solid
Country of Origin: China
HS Code: 2917111000
Certificate of Analysis
| Product Name | Anhydrous Oxalic Acid |
| Batch No. | 202290101 |
| Molecular Formula | C2H2O4 |
| Molecular Weight | 90.07 |
| Quantity | 500kg |
| Testing Basis | Enterprise Standard – Part 1 |
| Standard Source | Internal |
| Date of Report | 2022.09.03 |
| Standard Reference | Q/CDKLHX1546-2016A |
| Items of Inspection | Impurity Requirement |
| Requirements for Impurities | ≥99.5 |
| Content, % | 99.9 |
| Measured Value | 99.9 |
| Remarks | Colorless flaky or granular crystals with no visible impurities |
