| Name:Benzothiazolinone、Dipropylene glycol quality index: 
	
		
			| project | index |  
			| appearance | Colorless to pale yellow liquid |  
			| BIT, % | 19.5~20.5 |  
			| pH       | 10.0~12.0 |  Antibacterial properties: 
	
		
			| Microbial name | (MIC)ppm |  
			| Staphylococcus aureus | 40 |  
			| E. coli | 40 |  
			| Pseudomonas aeruginosa | 250 |  
			| bacillus subtilis   | 40 |  
			| Aspergillus   | 350 |  
			| Lactococcus  | 15 |  |