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Price of sodium benzoate e 211 e211 in food in milk preservative

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1、Chemical Name:Sodium benzoate

2、Molecular Formula :C7H5Na O2

3、Molecular Weight: 144.11

4、CAS: 532-32-1

5、Character: White crystalline granule or powder; Odorless or with little benzoin smell. Stable in air. Highly soluble in water (53.0g/100ml,25℃). Soluble in ethanol (1.4g/100ml). The PH value of aqueous solutionis 8.

6、Usage: It is used as preservatives, and antimicrobial.

7、Packing:It is packed with polythene bag as the inner layer, and polywoven bag as the outer layer. The net weight of each bag is 25kg.

8、Storage and Transport: It should be stored in a dry, clean, and ventilativewarehouse, kept away from water and moisture during transport, unload with care so as to avoid damaging the bags. Be cautious to keep away from moisture and hot.





Item
Standard
Testing results
Content     
99.0 %min
99.68%
Loss on drying 
≤2.0%
1.32%
The Acid & Alkalinity
≤0.2ml   
<0.2ml(on the principle of 0.1mol/l NaOH)
Appearance
Free flowing white powder
Passed the test  
Clarity of Solution
Clear & Colourless
Passed the test  
Chlorides
≤0.02%
<0.02%
Total Chlorine
≤0.03%
<0.03%
Heavy Metal 
≤0.001%
<0.001%
Arsenic  
≤0.0003%
<0.0003%
Mercury   
≤0.0001%
<0.0001%
Conclusion  
Qualified   

 

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