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联系人 Ms. Zhang
Room 90B,Tower C, Fortune Plaza,No.32,Jingsan Road, Zhengzhou
Commodity: Sodium metabisulphite Molecular formula:Na2S2O5 Property:White or light yellow crystalline powder or small crystal, with SO2 odor Packing: Net Weight *5kgs or *0kgs with plastic woven bag; or ***0kgs big bags; or following your demand, Application: Used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preservative of fruit and vegetable. Specification: Technical index High pure grade Industrial grade Food grade Sodium metabisulphite Premium grade Sodium metabisulphite Na2S2O5 ⥠% *7.5 *6.0 *6.0 Fe ⤠% 0.**3 0.**5 0.**5 Water insoluble matter ⤠% 0.*1 0.*5 0.*3 Chloride(Cl) ⤠% 0.**3 *- *- Heavy metals(Pb) ⤠% 0.**1 *- 0.**1 As ⤠% 0.***1 0.***1 0.***1 PH 3.**4.6 *- 3.**4.6
