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
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              ??: ??? ???
              ???: NH2SO3H
              ???: 97.09
              CAS number: 5329-14-6
              ??:

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              25kg, ??? ??? ??. ??,??  ?? ????.

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              ??????:

              ????\??

              ???

              一?

              二??

              ???%

              ≥99.8

              ≥99.5

              ≥99.0s

              ???(SO42-)%

              ≤0.05

              ≤0.05

              ≤0.03

              ? ??? ??%

              ≤0.01

              ≤0.02

              ≤0.3

              ?Fe %

              ≤0.0025

              ≤0.0025

              ≤0.13

              ????%

              ≤0.05

              ≤0.1

              ≤0.005

               


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