| ≥1 piece |
Property: Ascorbic acid is also called Vitamin c ,the product is white monoclinic crystalline powder ,melting point 190-192,pickle ,a long time getting yellowish color.The product is soluble in water ,slightly soluble in ethanol,insoluble in ether and chloroform.The solution was acidic.5%(W/V)aqueous solution PH2.1-2.6,specific rotation was +20.5-+21.5.
Appearance: White crystal or crystalline powder
Cas No.: 50-81-7 EINECS No.: 200-066-2 Molecular Formula: C6H8O6 Molecular Weight: 176.13 Specification:
Items Standard Characteristics White crystalline powder,odorless Identification Positive Clarity of solution Clear Iron ≤2ppm Copper ≤5ppm Sulphate ≤0.2% Loss on drying ≤0.4% Residue on ignition ≤0.1% Heavy metals ≤3ppm Arsenic ≤1ppm Assay ≥99.8%
Storage Condition: Keep in cool, dry, dark conditions, in sealed containers
Package: 25kg net weight carton or fiber drum,inner with double PE bags
Application: Ascorbic acid is widely used in food ,beverages,farming and feed additives,and other fields.