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Leather & Tannery
Acetic Acid Glacial
GAA
Production information
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Chemical formula | C2H4O2 | Vinyl acetate monomer |
| Boiling point | 118 to 119 °C; 244 to 246 °F; 391 to 392 K | Medical use |
| Density | 1.049 g cm−3 | Acetic anhydride |
| Melting point | 16 to 17 °C; 61 to 62 °F; 289 to 290 K | Use as solvent |
| Molar mass | 60.05 g·mol−1 | Ester production |
| Vinegar | ||
| SPECIFICATION | |||
| Specification | |||
| Purity | : | 99.6 | 99.85% min |
| Sulfates | : | 0.00% | |
| Chloride | : | 0.00% | 1ppm max |
| Residue on evaporation | : | 0.02% | |
| Sulfate (as SO4),% ≤ | : | 0.00% | 1ppm max |
| Appearance | : | Clear, Free from Matter in suspension | |
| Color | : | 5 hazen units (max) | |
| Density (measured at 20 deg C) | : | 1.048 to 1.051 kg/litre | |
| Non Volatile matter | : | 0.003% mass (max) | |
| Iron | : | 0.5ppm max | |
| Heavy metal (as PB) | : | 0.5ppm max | |
| Water | : | 0.15% mass (max) | |
| Aldehyde (as Acetaldehyde) | : | 0.005% max | |
| Formic Acid | : | 0.05% max | |
| Permanganate Time | : | 2 hours (min) | |
| Distillation range (measured at 1013 mbar) | : | ||
| Initial boiling point | : | 117.5 deg C Min | |
| Dry point | : | 119 Deg C max | |
| Crystallization point | : | 16.35 Deg C min | |