Qingdao Sinsur Chemical Co., Ltd.  

Product Name: Food Additive Grade Antioxidant Powder E300 Vitamin Ascorbic Acid (VC) Model NO.: Food grade Resource: Chemosynthesis Type: Ascorbic Acid Shelf Life: 24month Storage Method: Keep in Dry and Ventilate Place Packaging Material: Paper EINECS: 200-066-2 Formula: C6h8o6 CAS No.: 50-81-7 Appearance: White to Light Yellow Crystals or Powder Assay: 99.0-100.5% E No.: E300 Trademark: SINSUR Transport Package: 25kg Carton Specification: food grade Origin: China HS Code: 2936270010 Product Description Description:Ascorbic acid is white to light yellow crystals or powder. It is water-soluble. As food additives, ascorbic acid is mainly used as antioxidant.Storage: Please keep in shade, under seal, dry and ventilation area.Package: 25kg carton or as customer's request.Specification:Test ItemUnitThe StandardAppearanceWhite or almost white crystalsCrystalline powderAssay%99.0-100.5Melting PointºCabout 190PH2.1~2.6Clarity of SolutionClearColour of SolutionBY7Max.Copperppm5 Max.Heavy metalsppm10 Max.Mercuryppm<0.1Leadppm<2Arsenicppm3 Max.Cadmium(CD)PPM<1Oxalic Acid%0.2 Max.Ironppm2 Max.Loss of drying%0.4 Max.Residue on Ignition%0.1 Max.Specific Optical Rotation+20.5°~+21.5°