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Personne àcontacter Ms. sunnie
Jiugong, Beijing, Beijing
Specification Purity (Na2S2O5) *6.5%min SO2 *5%min Ferrous (Fe) 0.**5%max Clarity Slight turbid Heavy metal (Pb) 0.**1%max Arsenic (As) 0.***2%max Water insolubles 0.*5% Use: mordant of printing and dyeing, dechlorinate of textile after bleaching, Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of stapk; Mineral-dressing of nonferrous metals Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydrocarbon perfume aldehyde The hide profession employ to do to molt dose and pliable dose and wearproof dose, The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on.
