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

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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.

Food Grade: Ascorbic acid, Vitamin C sodium, Vitamin C calcium, Vitamin C direct compression

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Ascorbic Acid CAS 50-81-7

Analysis Contents	Analysis Standard	Analysis Results
Characteristics	White or almost White crystals Crystalline Powder	Pass
Identification	Positive Reaction	Positive
Melting Point	About 190℃	190.7℃
PH(5% aqueous solution)	2.1-2.6	2.36
Clarity Of Solution	Clear	Clear
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	≤2ppm	<2ppm
Oxalic Acid	≤0.2%	<0.2%
Iron	≤2ppm	<2ppm
Impurity E	≤0.2%	<0.2%
Loss on Drying	≤0.4%	0.03%
Sulphate Ash(Residue On Ignition)	≤0.1%	<0.1%
Specific Optical Rotation	+20.5°–+21.5°	+21.16°
Organic Volatile Impurities	Pass	Pass
Assay	99.0% -100.5%	99.75%
Total plate count	≤1000cfu/g	<100cfu/g
Yeasts & molds	≤100cfu/g	<10cfu/g
Conclusion:	The Above-Mentioned Product Conforms To BP2019/USP41

Functions and Applications

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.

Ascorbic Acid CAS 50-81-7

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