Sodium benzoate

                                   

	

		

			
Sodium benzoate | CAS#:532-32-1
		
		

			
Molecular formula
			
C7H6O2N
		
		

			
Molecular weight
			
144.
		
		

			
 
			
 white small granule or powder. odorless or with slight odor of  benzoin
		
		

			
Uses
			
 preservative of medicine and tobacco
		
		

			
Dosage
			
 soy , vinegar, juice,  jam , canned food1g /kg;wine and soft candy 0.8g /kg; soda water, carbonated wine 0.2g /kg; fruit soda water 0.4g /kg：pickles,jam,confectionery cake, fruit syrup0.5g /kg; concentrated juice2g /kg.
		
		

			
Limit
			
 
		
		

			
Packing
			
 Internal packing is PE film bag,  the external packing is PP woven bag, net wt25KG
		
		

			
Quality standard
			

			

				

					

						

						
Index name
						
						

						
Food grade GB1902-94
						
						

						
Pharmaceutical gradeBP98
						
					
					

						

						
Assay(dry)
						
						

						
≥99.0%
						
						

						
99.0-100.5%
						
					
					

						

						
Loss on dry
						
						

						
≤1.5%
						
						

						
≤2.0%
						
					
					

						

						
Appearance of solution
						
						

						
meet the standard
						
						

						
meet the standard
						
					
					

						

						
PH
						
						

						
passed
						
						

						
passed
						
					
					

						

						
Chloride
						
						

						
≤0.05%
						
						

						
≤0.02%
						
					
					

						

						
Compound caontaining chlorine gas
						
						

						
/
						
						

						
≤0.03%
						
					
					

						

						
Heavy metals
						
						

						
≤0.01%
						
						

						
≤0.001%
						
					
					

						

						
As
						
						

						
≤0.0002%
						
						

						
≤0.0002%
						
					
					

						

						
Sulfate
						
						

						
/
						
						

						
≤0.1%