浙江添鑫进出口有限公司

Product

Certificate of Analysis




Product name:Sodium Thiosulfate 
Batch Number: TXSCLS20140420A
Production Date (DD/MM/YY):20/04/2015        
Batch size:1000KG
Shelf lifetime:24 months 
Package:25 KG/bag        

 

 

Testing Items

Reference Data

Conclusion

Appearance

Colorless or light yellowish transparent monoclinic system crystal

Conforms

Na2S2O3content %        ≥

98

99.1

pH Value                                   

6.5-9.5

7.0

Melting point 

40-45℃

40-45℃

Iron(Fe)

0.003

0.002

Sulfide

0.003

0.001

Water-insoluble matter

0.03

0.01


 



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