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              NH2SO3NH4

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              114.12

              CAS NO

              7773-06-0

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              ????? ???? 185.6.

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              25kg,  500kg.
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              ????\??

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              一 ?

              ????????%≥

              99.5

              99.5

               ???%≤

              0.02

              0.02

              ???SO42%≤

              0.05

              0.05

              ???Pb%≤

              0.0002

              0.0002

              ???Cl%≤

              0.002

              0.002

              ?Fe%≤

              0.000015

              0.0001

              10%???PH?

              4-6

              4-6

               


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