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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 .         

    Key words :

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    Zhang Guihong
    Tel:0086-535-6943289
    Mobile:0086-18853566616
    E-mail:
    guihong@cnjinhe.com