| Molecular Fomrula: C4H8O   Molecular Weight: 72.10   FEMA#: 2219    CAS#: 123-72-8 Specification: 
	
		
			| Appearance | colorless liquid |  
			| Odor | special pungent smell. |  
			| Assay(%) | ≥99 |  
			| Relative Density20℃/20℃ | 0.817 |  
			| Refractive Index(20℃) | 1.384 |  
			| Solubility(25℃) | 1:27 soluble in water. |  
			| Aldehyde content(%) | ≥99 |  
			| Acid value (mg.KOH/g) | ≤1.0 |  
			| Packing & Storage | 200L plastic drum, 25L plastic drum. Stored in cool and dry place, should not be put in open air. |  
			| Unit Price | 70 Yuan/kilogram |  |