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    Code:
    Sodium sulfite
    Sodium metabisulfite
    Sodium bisulfite
    3,4-Dichloroaniline
    Product Name Introduction
    Sodium sulfite Molecular formula:Na2SO3
    Molecular weight:126.04
    CAS NO.:7757-83-7
    Details Order
    Sodium metabisulfite Molecular formula:Na2S2O5
    Molecular weight:190.12(according to international atomic weight in 1961)
    CAS NO:7681-57-4
    Details Order
    Sodium bisulfite Molecular formula:NaHSO3
    Molecular weight:104.06(according to international atomic weight in 2001)
    CAS NO:7631-90-5
    Details Order
    3,4-Dichloroaniline Molecular formula:C6H5NCl2
    Molecular weight:162.02
    CAS NO:95-76-1
    Details Order
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