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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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                                                  ??????

                                                  ????\??

                                                  ???

                                                  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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