浙江添鑫进出口有限公司

Product

Certificate of Analysis




Product name: Sodium Carbonate 
Batch Number: TXSCLS20151018A
Production Date (DD/MM/YY): 18/10/2015    
Batch size: 1000KG
Shelf lifetime: 24 months 
Package: 25 KG/bag

 

 

Testing Items

Reference Data

Conclusion

Appearance

White yellow crystalline

 powder

Conforms

Total alkali (Na2CO3) 

(on dry basis) %          ≥

99.2

99.56

Total alkali (Na2CO3)

(on wet basis)%          ≥

97.9

99.33

Chloride (NaCl)

(on dry basis) %          ≤

0.70

0.33

Iron(Fe)

(on dry basis)%         ≤

0.0035

0.0008

Water-insoluble matter

(on dry basis) %          ≤

0.03

0.005

Heavy metal(Pb)%       ≤

0.0010

<0.0010

As%                    ≤

0.0002

<0.0002

 

 


 



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