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  • 产品名称: sodium metabisulfite 97.0%
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JINHE SODIUM HYDROSULFITE FACTORY CO LTD
GUXIAN TOWN, ETDZ, YANTAI CHINA
Certificate of Analysis

Product: sodium metabisulfite 97.0%

ITEM

Specification

Result

Purity (AsNa2S2O5 %)

97.0%  MIN

97.12%

(As SO2) 

65.0%MIN 

66.4%

NACL

0.2%MAX

0.1%

ARSENIC (As)

0.0002%max

0.0001%

Heavy Metal ( AS Pb)

0.005%max 

0.002%

Water Insoluble:

0.05%max 

0.02%

IRON (Fe)  

0.005%max 

0.002%

PH Value

4.0-4.6

4.2


JINHE SODIUM HYDROSULFITE FACTORY
CO LTDCERTIFICATE OF SMBS
DATE :MAY 16 2014  
PRODUCT NAME :  SODIUM METABISULFITE FOOD GRADE        
MANUFACTURING DATE :MAY 16 2014.
EXPIRY DATE : MAY 15 2016
STANDARD : GB1893-2008

ITEM

SPECIFICATION

TEST RESULT

Na2S2O5 content  :
So2 conternt

97.0 %min
65% min

97.18%
66.75%

Heavy metals (as Pb) :

 0.0005%max

0.0002%

Arsenic (As) :

 0.0002%max

0.00009%

Iron (Fe) :

0.005%max

0.0007%

Water insoluble  :

0.05%max

0.008%

PH Value :

 4.0-4.6

4.4

Appearance

WHITE CRYSTALLINE POWDER .         

WHITE CRYSTALLINE POWDER .         

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