Home > Offer to Sell > Adhesives and Sealants > Acrylic Adhesives > Ascorbic acid

Ascorbic acid

Inquiry
  Post Date: Mar 27,2019
  Expiry Date: Mar 26,2020
  Detailed Description: Cas No. :50-81-7 Quantity: 1000FCL
Specs:BP98/USP24
Price:1 USD Metric Tons
Payment Method: LC, T/T, DP
Ascorbic Acid, also known as Vitamin C, is a vitamin that human body can not produce on its own. Ascorbic Acid 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 and food additives become more and more important in our daily life. Our company is a high-quality Ascorbic Acid supplier in China.

Main physiological functions of Ascorbic Acid:
1. Ascorbic Acid can facilitate the biosynthesis of ossein and accelerate the healing of wounds.
2. Ascorbic Acid plays an important role in the metabolism of tryptophan and tyrosine, which can prolong the life of the body.
3. Ascorbic Acid also can improve the utilization of the iron, calcium and folic acid.
4. Ascorbic Acid improves 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. Ascorbic Acid can enhance the body's anti-stress and immunity to the outside environment.

ITEM STANDARD
Characteristics White or almost White crystals Crystalline Powder
Identification Positive Reaction
Melting Point About 190℃
PH 2.1~2.6
Clarity Of Solution Clear
Colour of Solution ≤BY7
Copper ≤5ppm
Heavy Metals ≤10ppm
Mercury <0.1mg/kg
Lead <2mg/kg
Arsenic ≤3ppm
Cadmium(CD) <1mg/kg
Oxalic Acid ≤0.2%
Iron ≤2ppm
Loss of drying ≤0.4%
Sulphate Ash(Residue On Ignition) ≤0.1%
Specific Optical Rotation +20.5°~+21.5°
Mesh 40-80 Mesh
OVI(Methanol) Pass the test
Assay 99.0% ~100.5%

  CAS Registry Number:

50-81-7

  Synonyms: ;L-Ascorbic Acid, Free Acid;Vitamin C;L-(+)-Ascorbic acid;VC;ascorbic acid;Vita C BP2005;Vitamine C;L-threo-hex-1-enofuranos-3-ulose;(5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);5-(1,2-dihydroxyethyl)-3,4-dihydroxyfuran-2(5H)-one (non-preferred name);Vit.C;Ascorbic Acid(VC);L-Ascorbic Acid;Ascorbate Acid;COATED ASCORBIC ACID;
  Molecular Formula: C6H8O6
  Molecular Weight: 176.1241
  Molecular Structure: 50-81-7 L(+)-Ascorbic acid
  Safety Description: S24/25:;

  Company: JK Bio-Chem Co., Ltd.     [ China ]          
  Contact: Terry
  Tel: +86-0731-88689669
  Fax: +86-0731-88689665
  Email: xuqihn@163.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.