Description

Product Description Product Name: Sodium Metabisulfite CAS No.: ********4 HS CODE: *******0 EINECS-No. : ********0 Appearance: Powder Quality: Industry Grade and Food Grade Packing: *5kgs/Bag *5mts/*0&#**9;FCL Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe Specification: Industrial Grade of Sodium Metabisulfite Main content (Na2S2O5) % ******************6.5%min Iron (Fe) % ************************************0.**5max Water-insoluble% *****************************0.*5max Arsenic (As) % ********************************0.***1max Main content (Na2S2O5) % ******************5%min Iron (Fe) % ************************************0.*1max Water-insoluble% *****************************0.*5max Main content (Na2S2O5) % ******************7%min Iron (Fe) % ************************************0.**2max Water-insoluble% *****************************0.*2max Arsenic (As) % ********************************0.***1max Food Grade of Sodium Metabisulfite Sodium Metabisulphite (as SO2) (%) **************5% Min Iron Content (Fe) (%) *******************************0.**5%Max Water-insoluble (%) *********************************0.*5%Max PH value************************************************4.0~4.6 Heavy Metal (as Pb) (%) ****************************0.**1%Max As (%) *************************************************0.***2%Max Application: Mainly used as bleaching agent for processing leathers, fabric and organic matter, medium coloring agent for printing and dyeing; Germicide and antiseptic for food preserving, brewing and beverage. Also used as auxiliary material for synthetic dyes, perfume and photographic fixing agent, etc