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    鉻酸銨
     
      SH編碼: 鉻酸銨
      產品名稱:鉻酸銨
      CAS 號:(NH4)2CRO4
      規格:優級純、分析純、積雪草
      分子式:
      性狀:

    黃色針狀結晶

     

    指標名稱

    規格

    優級純GR

    分析純AR

    化學純CP

    含量

    ≥99.5%

    ≥99.5%

    ≥99.0%

    水不溶物

    ≤0.002%

    ≤0.003%

    ≤0.005%

    氯化物

    ≤0.0005%

    ≤0.001%

    ≤0.004%

    硫酸鹽

    ≤0.005%

    ≤0.015%

    ≤0.05%

    ≤0.002%

    ≤0.004%

    ≤0.01%

    ≤0.1%

    -

    -

    ≤0.004%

    -

    -

    氨水沉淀物

    ≤0.002%

    -

    -

     

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