| Name:Benzothiazolinone、Methylisothiazolinone、 Lauramidopropylamine diacetate quality index: 
	
		
			| project | index |  
			| appearance | Light yellow to yellow liquid |  
			| smell | Slightly distinctive smell |  
			| relative density,20℃ | 1.015~1.035 |  
			| pH      | 6.0~9.0 |  
			| Refractive index | 1.3450~1.3650 |  Antibacterial properties: 
	
		
			| Microbial name | (MIC)ppm |  
			| Staphylococcus aureus          | 50 |  
			| E. coli                | 80 |  
			| Aspergillus                | 100 |  
			| Black odorous pseudomonas | 80 |  
			| burkholderia cepacia | 80 |  
			| Candida albicans | 150 |  |