China Manufacturer L-Ascorbic Acid Powder
Quick Details Port: Shanghai,Tainjin,Qingdao Payment Terms: L/C,T/T Supply Ability: 500 Metric Ton/Metric Tons per Month Other Names: L-Ascorbic Acid Purity: 90%93%95%97%99% Shelf life: 2 years Appearance: White,crystal/Powder Name: China Manufacturer L-Ascorbic Acid Powder Heavy metal: 10ppm max CAS No.: 50-81-7 QC: Halal,Kosher,Iso, Haccp Type: Antioxidants,BP/USP/FCC Ascorbic Acid EINECS No.: 200-066-2 Style: Dried MF: C6H8O6 Copper: 5ppm Pakcage: 20/25kg cardboard cartons /drums Delivery Detail: Prompt Packaging Detail: 20/25 KGS/BAG/CARTON China Manufacturer L-Ascorbic Acid Powder Product Description Description OF FOODCHEM China Manufacturer L-Ascorbic Acid Powder? USP2010/BP33/FCCVII/EP7.0 HALAL.Kosher,Iso,Haccp Appearance white crystals/powderShelf life:2 years25/20 KG/CTN/BAG BP/USP/FCC Ascorbic Acid? is a white or slightly yellow crystals or powder,a little acid.m.p.190°C-192°C,easily soluble in water,a little soluble in alcohol and uneasily soluble in Ether and chlorofom and other organic solvent.In solid state it is stable in air.Its water solution is easliy mutated when it meets with air. Specifications OF China Manufacturer L-Ascorbic Acid Powder? ITEM STANDARD Appearance White?or ?almost ?white?crystal ?or ?crystalline?powder Identification ? Positive Melting?point? 191 °C? ~ ?192°C? pH?(5%, ?w/v) ? 2.2?~ ? 2.5? pH?(2%,w/v) ? 2.4?~ ? 2.8? Specific?optical ?rotation? +20.5° ?~ ?+21.5° ? Clarity ?of ?solution Clear? Heavy?metals ≤0.0003%? Assay?(as?C 6H 8O6,?%)? 99.0 ?~ ?100.5? Copper ≤3?mg/kg Iron ≤2?mg/kg Mercury ≤1?mg/kg? […]