| INCI:Caprylhydroxamic Acid、Monocaprylin、Propylene glycol quality index: 
	
		
			| project | index |  
			| appearance | Colorless Transparent Liquid |  
			| smell |   Minor features smell |  
			| relative density,20℃ | 1.035~1.060 |  
			| Refractive index ,25℃ | 1.4100~1.4400 |  
			| pH | 3.0~7.0 |  Antibacterial properties: 
	
		
			| Microbial name | (MIC)ppm |  
			| Staphylococcus aureus | 2500 |  
			| E. coli | 1250 |  
			| Aspergillus | 5000 |  
			| Pseudomonas aeruginosa                   | 5000 |  
			| Pseudomonas putida              | 2250 |  
			| burkholderia cepacia      | 2000 |  |