Quality standards
| Physical properties | Assay, wt% | ≥99 | Bp,℃ | 153.2 | Water,wt% | ≤0.20 | Mp,℃ | -47 | n-Butyric acid, wt% | ≤0.20 | Fp,℃ | 55 | | | d,20/℃4℃ | 0.968 | | | nD20 | 1.393 |
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Cautions: | Flammable, vapor/air mixtures are explosive. Keep away from excess heat, sparks, flame, ignition sources and strong oxidants. Corrosive to skin, eyes and respiratory tract. Use water spray, foam, powder and carbon dioxide in case of fire. |