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Personne àcontacter Ms. Jane
GongnongRoadNo.230, Shijiazhuang, Hebei
Sulphur Black Bn Sulphur black BRRN , sulphur Black BRN) CAS ********8 nature : black powder. Do not dissolve in water and alcohol, sodium sulfide solution was dissolved in the Green Black. Hot concentrated sulfuric acid was albation blue, green diluted black precipitate formation. 2, *-nitrochlorobenzene hydrolysis using sodium hydroxide and sodium sulfide sulfide and more prepared. This material is the largest output of sulfur dyes which breeds. Used mainly cotton fabric and peacekeeping / cotton blended fabric dyeing. Right fabrics, cotton yarn dyeing after a crisp fabrics, yarn crisp, not Jiucun.
Pays: | China |
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Prix FOB: | Obtenir le dernier prix |
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