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Ascorbic Acid Powder

Ascorbic Acid Powder
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Ascorbic acid white crystal powder CAS:50-81-7 BP/USP/EP/JP/FCC

Ascorbic acidwhite crystal powderCAS:50-81-7BP/USP/EP/JP/FCC

Commodity Description:

Item Specification(BP 2004/ USP 29 / FCC V)
NameAscorbic Acid
CAS No.50-81-7
AppearanceWhite crystalline powder
Assay(on dry basis)99.0 - 100.5%
Melting point190OC
IdentificationPositive reaction
Specific rotation+20.5 --- +21.5o
PH value2.1 - 2.6
Clarity of solutionClear
Organic volatile impuritiesConforms
Heavy metals(as Pb)10 ppm max
Copper5 ppm max
Iron2 ppm max
Residue on ignition0.1% max
Oxalic Acid0.2% max
Functional useAntioxidant
Ascorbic Acid, also known as Vitamin C, is a vitamin which human body can not produce on its own. It can be used as antioxidants. Antioxidants are food ingredients and food additives that act as preservatives by inhibiting the effects of oxygen on food, and can be beneficial to health. And food ingredients, food additives become more and more important in our daily life.Main physiological functions of Ascorbic Acid:1. To facilitate the biosynthesis of ossein and accelerate the healing of wounds. 2. To play an important role in the metabolism of tryptophan and tyrosine, which can prolong the life of the body. 3. Could improve the utilization of the iron, calcium and folic acid. 4. To improve the metabolism of fats, lipoid and cholesterol, which can prevent cardiovascular disease.5. Besides accelerating the growth of teeth and bone, Ascorbic Acid also can prevent the bleeding of the gum.6. It can enhance the body's anti-stress and immunity to the outside environment.

Ascorbic Acid Powder

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