钠metabisulphite

sodium metabisulphite food grade sodium metabisulfite PRODUCT Na2S2O5ANALYSIS DATE15th,April,2009PARAMETERSTANDARDRESULTCONTENT(Na2s2o5)95%97.49%SO2%65%65.44%WATER INSOLUBLE0.05%0.01%IRON(Fe)%0.005%0.002%HEAVYMETAL(Pb%) 0.002%0.001%ARSENIC(As%)0.0002%0.0002%PH4.0-4.64.4ANALYSIS RESULTQUALIFIEDREMARKQUALIFIEDThe industrial grade sodium metabisulfite Main purpose: Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator. Packing: external polypropylene woven bag, polyethylene plastic bag lining. Food-grade sodium metabisulfite PRODUCT Na2S2O5ANALYSIS DATE15th,April,2009PARAMETERSTANDARDRESULTCONTENT(Na2s2o5)95%97.49%SO2%65%65.44%WATER INSOLUBLE0.05%0.01%IRON(Fe)%0.005%0.002%HEAVYMETAL(Pb%) 0.002%0.001%ARSENIC(As%)0.0002%0.0002%PH4.0-4.64.4ANALYSIS RESULTQUALIFIEDREMARKQUALIFIED Main purposes: Bleaching agent(for sugar, pastry, dried slices of tender bamboo shoots,etc ), loosening agent(for bread, biscuit, etc ), corrosion protection antiseptic(fruit juice, can,etc ), antioxidant(for lily flower, sea food, fruit, vetegable,etc )Packing: Pexternal polypropylene woven bag, polyethylene plastic bag lining. .Net weight: 25kg /bag 1000kg/bag..we are looking forward to your early inquiry,andassuring you that your requirements will have our vey best and prompt attention.