Basic introduction: Product name:Sodium metabisulfite Other name:Sodium pyrosulfite,sodium Metabisulphite, metabisulfito de sodio ,SMBS Appearance:snow white crystal powder Formular Chemical:Na2S2O5 Grade:both tech grade and food grade Shelf life:Half one year Supply ability:10000mt/year Place of origin:China 2_.jpg 2.Specification: Item Quality Index Food Grade Industry Grade Purity ( As Na2S2O5) 97.0% min 96.50% min Sulfur Dioxide( SO2) 65.0% min 65.0% min Arsenic ( As ) 0.0002% max - Heavy metals ( As Pb ) 0.0005% max - Selenium (Se ) 0.0005% max - Iron (Fe) 0.001% max 0.002% max Water insoluble 0.02% max 0.05% max PH value : 4.0-4.8 4.0-4.8 3.Package: 1>25kg double layer woven bag for standard package 2>25MT/27MT for a 20\'foot container without pallet 3>Jumbo bags,palletize service,shipping marks can be discussed. 7.jpgSodium_metabisulfite bag.jpg 4.Usage: For tech use 1>Bleaching agent for textile fibres 2>Colors stripper and 3>Preparation of Indigo Vat Dye 4>solubilizing and acidyfing agent for leather industries 5>bleaching agent for paper pulps For food additive 1>Bleach agent (e.g.candies, cake, bamboo shoots, etc) 2>Loose agent (e.g.bread, cracker etc 3>Antiseptic and germicide (e.g.fruit juice, tinned food ,brews, the cereals food is defended storage) 4>Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc) 5.Transportation: 1>Near port,delivery fast&save cost. 2>Many warehouse including Shanghai port,Tianjing port,Yueyang port&Huangpu port. 1.jpg Sodium-Bicarbonate p.jpgsodium-sulphite4_.jpg 6.Factory Tour 2_.jpg4_.jpg 5_.jpg 7_.jpg 7.Contact: Skype:Shelleytao2010888 Tel:86-731-85573666 Web:www.weichuangchem.com
