L(+)-Ascorbic acid

• Product NameL(+)-Ascorbic acid
  CAS No.50-81-7
  Purity99%
  Min Quantity100000Kilograms
  Price1~2
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  Molecular Structure

Detailed Description

L(+)-Ascorbic acid
Synonyms:3-Keto-L-gulofuranolactone;3-Oxo-L-gulofuranolactone;3-oxo-l-gulofuranolactone(enolform);Adenex;Allercorb;Antiscorbic vitamin;antiscorbicvitamin;Antiscorbutic vitamin
CAS:50-81-7
MF:C6H8O6
MW:176.12
EINECS:200-066-2
Product Categories:Food and Feed Additive;Acid;Vitamins and Derivatives;Antioxidant;Biochemistry;Sugar Acids;Sugars;Vitamins;Nutritional Supplements;Vitamin Ingredients;Food Additives,Medicine;Carbohydrates & Derivatives;Intermediates & Fine Chemicals;Isotope Labelled Compounds;Used in medicine and Food Additives;vitamin
Chemical Properties:White to very pale yellow crystalline powder with a pleasant sharp acidic taste. Almost odorless.
Usage:analgesic, antipyretic.Physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndrome s such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.
Packing:25kg/drum

Analysis contents Analysis standard Analysis results
Appearance Identification Melting point PH Clarity of solution Colour of soulution Fe Copper Arsenic Loss on drying Oxalate Heavy metals Sulphated ash Specific rotation Assay Organic volatile impurities Through 100mesh White power Positive reaction 190?? 2.1～2.6 Clear ≤BY7 ≤0.0002% ≤0.0005% ≤0.0003% ≤0.15% ≤0.2% ≤0.001% ≤0.1% +20.5～21.5° 99.0%～100.5% Pass White power Positive reaction 191.0?? 2.4 Pass Conclusion The product conforms to BP2004/USP28

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• L(+)-Ascorbic acid