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High Quality Vitamin C Powder CAS 50-81-7 

  产品分类 : 化學->工業助劑

     
High Quality Vitamin C Powder CAS 50-81-7
         

  产品规格
 
Model No:    Vitamin C Powder
  Country  CN
  Brand  GEMHOLD
  Packing  net weight 25kg paper carton, total 20000kg each container
  Minimum Order  1
  Payment Term  L/C,T/T

 

  产品描述
   
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High Qualit<strong>y Vitamin C Powder CAS 50-81-7&nbsp;</strong>
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<strong>Vitamin C</strong> is White crystal or crystalline powder. Odorless. Sour. Flash point 99. Melting point 187 ~ 192. Dry conditions remained stable in the air, but in solution rapidly degenerate when in the presence of air. It is stable when PH value of 3.4 ~ 4.5.&nbsp; 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.
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<span style="font-weight:700;">Main physiological functions of Ascorbic Acid:</span><br />
1. To facilitate the biosynthesis of ossein and accelerate the healing of wounds.&nbsp;<br />
2. To play an important role in the metabolism of tryptophan and tyrosine, which can prolong the life of the body.&nbsp;<br />
3. Could improve the utilization of the iron, calcium and folic acid.&nbsp;<br />
4. To improve the metabolism of fats, lipoid and cholesterol, which can prevent cardiovascular disease.<br />
5. Besides accelerating the growth of teeth and bone, Ascorbic Acid also can prevent the bleeding of the gum.<br />
6. It can enhance the body's anti-stress and immunity to the outside environment.
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<span style="color:#333333;font-family:Arial, Helvetica, sans-senif;background-color:#FFFFFF;">Ascorbic acid&nbsp;</span><br />
<span style="color:#333333;font-family:Arial, Helvetica, sans-senif;background-color:#FFFFFF;">white crystal powder&nbsp;</span><br />
<span style="color:#333333;font-family:Arial, Helvetica, sans-senif;background-color:#FFFFFF;">CAS:50-81-7&nbsp;</span><br />
<span style="color:#333333;font-family:Arial, Helvetica, sans-senif;background-color:#FFFFFF;">BP/USP/EP/JP/FCC&nbsp;</span>
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Ascorbic acid<br />
white crystal powder<br />
CAS:50-81-7<br />
BP/USP/EP/JP/FCC
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Commodity Description:
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Item: Specification(BP 2004/ USP 29 / FCC V)<br />
Name: Ascorbic Acid<br />
CAS No. : 50-81-7<br />
Formula: C6H88O6<br />
Appearance: White crystalline powder<br />
Assay(on dry basis): 99.0 - 100.5%<br />
Melting point: 190OC<br />
Identification: Positive reaction<br />
Specific rotation: +20.5 --- +21.5o<br />
PH value: 2.1 - 2.6<br />
Clarity of solution: Clear<br />
Organic volatile impurities: Conforms<br />
Heavy metals(as Pb): 10 ppm max<br />
Copper: 5 ppm max<br />
Iron: 2 ppm max<br />
Residue on ignition: 0.1% max<br />
Oxalic Acid: 0.2% max<br />
Functional use: Antioxidant
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