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Glacial acetic acid
Chemical character:
- Cas No.: 64-19-7
- Einecs: 200-580-7
- Molecular formula: C2H4O2
- Molecular weight: 60.05
- Melting point: 16.635?C
- Boiling point: 117.9?C
Specification:
- Purity: 99.9% min
| Test Item | Specification | Results |
| Appearance | Colorless transparent liquid | Colorless transparent liquid |
| Assay | ?99.5% | 99.6% |
| potassium permanganate test time | ?5min | 170 |
| Iron | ?0.0002% | 0.00004% |
| evaporation residue | ?0.02% | 0.008% |
| Acetaldehyde | ?0.05% | 0.008% |
| Formic acid | ?0.10% | 0.009% |
| Water content | ?0.20% | 0.12% |
| Color(Hazen Pt-Co) | ?20 | 10 |
| Conclusion | Qualified | |
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