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Persona de contacto Ms. alina
jingixan, Hengshui, Hebei
Technical standad (GB******8) Appearance: White Crystals Package: *5kg net in plastic woven bags lined with plastic bags Uses Metallurgy industry: As precipitating and resolving agent for rare earth metal, etc. Organic Synthesis: For ***3 rein, ures form aldehyde powder etc. Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminium ect. Printing Industry: Dyeing agent Medicine Industry: For making tetracydine, HCl ect. Others: As laboratory agent, solvents activato and basic materialsfor chemical industry index Wonderful grade First grade Up to grade purity% ≥ *9.6 *9.4 *9.0 sulphate group % ≤ 0.*8 0.*0 0.*0 ignition (**0 o C) % ≤ 0.*8 0.*0 0.*0 heavy metal % ≤ 0.**1 0.**2 0.*2 Iron content % ≤ 0.***2 0.**2 0.*1 chlorides % ≤ 0.**3 0.**4 0.*1 calcium % ≤ 0.***2 / /
