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weiming,Hengshui,Hebei,China China
Persona de contacto Mr. helen tian
Dirección weiming, Hengshui, Hebei
Molecular formula: (NH4)2S2O8 Molecular weight: 228.20 Characteristics: Ammonium persulfate is a white, cr
Molecular formula: Na2S2O8 Molecular weight: 238.13 Characteristics: Sodium persulfate is a white, crystal
Molecular formula: K2S2O8 Molecular weight: 270.31 Characteristics: Potassium persulfate is a white, cryst
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