 Butyric acid
Molecular formula：C4H8O2
Molecular weight：88.12，colorless to light yellow liquid with strong unpleasant smell similar to cheese，color and luster does exceed standard No. 6 colorimetric solution. Used in preparing flavor, synthesizing materials, bulk drugs and intermediate for organic synthesis etc..
| Index name：Edible grade GB11962-89 |
Relative density(25/25℃)：0.952-0.956 |
| Refractive index（20℃）：1.397-1.399 |
Boiling range(160-165℃)(V/V): ≥95.0% |
| Content：≥99.0 |
Heavy metal%：≤0.001 |
| Packing：20kg or 200kg /plastic pail |
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