Ascorbic Acid CAS 50-81-7

Ascorbic Acid CAS 50-81-7

Vitamin C, also known as L-ascorbic acid, vitamin C has strong reducing properties and is easily oxidized to dehydrogenated vitamin C, but its reaction is reversible

Introduction

Vitamin C, also called L-ascorbic acid, is a water-soluble vitamin that can treat scurvy and is acidic, so it is called ascorbic acid, which can assist in the treatment of many diseases. Vitamin C can not only relieve cold symptoms, but also enhance immunity. Prevent heart disease.

In addition to being used as nutritional supplements and antioxidants, vitamin C is a food antioxidant permitted by China's GB2760-1996 regulations. It is used in juice, canned food, beverages, jams, candy, dairy products, meat products and flour improvers; Used as feed additives, etc.

Functions and Applications

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Product NameAscorbic Acid (Vitamin C)
Analysis StandardBP/USP/EP/E300
Batch No.190133056
QuantitySAMPLE
Manufacture DateOCT.2019
Expiry Date:SEP.2022

Analysis ContentsAnalysis StandardAnalysis Results
CharacteristicsWhite or almost White crystals Crystalline PowderPass
IdentificationPositive ReactionPositive
Melting PointAbout 190190.9
PH2.1-2.62.43
Clarity Of SolutionClearClear
Colour Of Solution≤BY7<BY7
Copper≤5ppm<5ppm
Heavy Metals≤10ppm<10ppm
Mercury<0.1mg/kg<0.1mg/kg
Lead<2mg/kg<2mg/kg
Arsenic≤3ppm<3ppm
Cadmium(Cd)<1mg/kg<1mg/kg
Oxalic Acid≤0.2%<0.2%
Iron≤2ppm<2ppm
Loss of Drying≤0.4%<0.4%
Sulphate Ash(Residue On Ignition)≤0.1%<0.1%
Specific Optical Rotation+20.5°–+21.5°+21.20°
Organic Volatile ImpuritiesPassPass
Assay99.0%-100.5%99.82%
ConclusionThe Above-Mentioned Product Conforms To BP/USP/EP/E300


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