food pharmaceutical grade CAS50-81-7 Vitamin c ascorbic acid powder
Ascorbic Acid is a naturally occurring organic compoundwith antioxidantproperties. It is a white solid, but impure samples can appear yellowish. It dissolves well in water to give mildly acidic solutions.
Mesh Size: 40-80 mesh; 100 meshSpecification:ItemsStandardsApperanceWhite or almost white,crystal or crystalline powderIdentificationPositive tests for ascorbic acidOdourOdourlessMelting Point189ºC-193ºCPH(IN 2% Solution)2.4-2.8Specific optical rotation(solution 10%)+20.5°~+21.5°Clearity and color of solutionClear ≤BY7Copper (%)0.0003 MaxHeavy metals(AS PB)(PPM)10 MaxMercury(PPM)1 MaxArsenic(PPM)3 MaxLead(PPM)2 MaxIron(%)0.0002 MaxZinc(%)0.0025 MaxOxalic Acid(%)0.2 MaxLoss on drying(%)0.1 MaxSulphate Ash(%)0.1 MaxAssy(%)99.0-100.5Moisturte(%)0.3 Max
Application:1.Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell.
2.Prevent formation of nitrous amine from nitrous acid in meat products.
3.Improve dough quality and make baked food expand to its maximum.
4.Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures.
5.Used as nutritional element in additives,Feed additives.Our Service:
1. before shipment, free sample for test
2. Packing as your request, with photo before shipment
3. Cargoes photo before and after loading into container
4. Fast shipment by reputed shipping line
5. Best service after shipment with emails