Description

Description: It is white or light yellow crystal powder. General Information: Chemical Name: Sodium metabisulphite Molecular Formula: Na2S2O5 Molecular weight: **0.*0 CAS Number: ********4 UN Number: N/A Hazard Class: N/A HS Code: ***2.***0 Origin: China Industry grade: Standard Specifications: HG/T ********8 Main content(Na2S2O5), %: *5.0 min Iron content (Fe), %: 0.*1 max Water insoluble, %: 0.*5 max Food Grade Standard Specifications: GB********8 Main content(Na2S2O5), %: *6.5 min Iron content (Fe), %: 0.**3 max Clarity Pass test Heavy metal(in pb), % 0.***5 max Arsenic(As), % 0.**0 1 max Packing and Stuffing: *5, *0, ***0, ***0kg/bag or customized in polypropylene woven bag lined with polyethylene plastic bag or plastic and paper compound bag, Kraft bag, etc, *5 MT per *0ft container Applications: Mainly used in food industry, leather industry, flotation depressant, etc.