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    Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
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    Tel:+86-335-5978826
    Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
    Mobile:+86-15227250682,
    +86-13313337629
    E-mail:tzchem@163.com;
    tzchem@tianzichem.com
    tzsales@tianzichem.com
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    ???: NH2SO3H
    ???: 97.09
    CAS number: 5329-14-6
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    ≥99.8

    ≥99.5

    ≥99.0s

    ???(SO42-)%

    ≤0.05

    ≤0.05

    ≤0.03

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    ≤0.01

    ≤0.02

    ≤0.3

    ?Fe %

    ≤0.0025

    ≤0.0025

    ≤0.13

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    ≤0.05

    ≤0.1

    ≤0.005

     


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