pharma grade/food grade ascorbic acid, raw material vitamin C China manufacturers,Api

Qingdao Twell Sansino Import & Export Co.,Ltd is one of the leading China ascorbic acid manufacturers and suppliers, and with productive factory, welcome to buy low price and high-quality ascorbic acid, vitamin c, vc from us. Specifications Vitamin c ascorbic acid 1) BP2007/USP31/EP6/GB14754 2)High Purity 99.5% min 3)ISO9001 4)Reasonable price Bulk high quality food grade natural organic pure vitamin c ascorbic acid Product name: Bulk high quality food grade natural organic pure vitamin c ascorbic acid CAS No.: 50-81-7 Molecular formula: C6H8O6 Molecular weight: 176.13 Structural formula: Characteristics: Colorless crystals or a white or almost white, crystalline powder which discolors on exposure to air and moisture; Odorless or almost odorless and tasted sour; Easily soluble in water and a few partial soluble in ethanol; Insoluble in ether and chloroform; It melts at 190° C-192° C; PH of a 5% W/V solution, 2.1 to 2.6; Specific optical rotation in a 10% W/V solution, +20.5° +1.5° . Product specification: BP/USP/EP/JP/FCC Function: It applies mainly to production of various medicine as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable gent in mutrition, antiseptic and flour processing aspects. It also helps enhance the immune systerm of animals as being served in feed additives Storage: Shielded from light, dry and cool placement, saled for storage. Packing: 25kg net weight carton box or drum with two plastic inner linings and vacuum-sealed bag, 1 FCL=20MT Features: 1) It contains over 99.5% of ascorbic acid 2) Mainly used in producing various medicines, it is an important medicine for Clinical supplementary treatment 3) It can be used in food additive. It is a good and safe nutritional agent as well As an antiseptic and baking agent of flour processing 4) It can be used in feed additive and can improve animals' immunity from Disease 5) VC fine-crystal and fine powder with 40-80, 30 - 300 mesh (US standard sieve)