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Ascorbic acid

Ascorbic acid

Category :

Food and Feed additives

CAS NO : 50-81-7
EC NO : 200-066-2
Molecular Formula : C6H8O6
Main Specifications : purity: 99%
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;
Ascorbic acid
Package: 25kg carton
Uses : Food grade: As antioxidant and food nutrition enhancer, Vitamin C is used in flour product, beer, candy, jam, can, drink, dairy products ;Medicine grade: Vitamin medicines, prevent scurvy, and a various of drugs for acute or chronic infectious diseases, p
Molecular Structure:Ascorbic acid 50-81-7
Product description: Test Items Specification Test Result Characteristics White or almost White crystals Crystalline Powder Pass Identification Positive Reaction Positive Melting point About 190°C 191.2°C PH 2.1-2.6 2.46 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 <2 mg/kg <2mg/kg Arsenic ≤3ppm <3ppm Cadmium(Cd) <1mg/kg <1mg/kg Oxalic Acid ≤0.2% <0.2% Iron ≤2ppm <2ppm Loss of Drying ≤0.4% <0.4% Sulphate Ash(Residue on Ignition) ≤0.1% <0.1% Specific Optical Rotation +20.5 °~ +21.5 ° +21.15° Mesh 40-80 Mesh Pass Organic Volatile Impurities Pass Pass Assay 99.0%- 100.5% 99.84% Conclusion : The Above-Mentioned Product Conforms To BP2009/ USP32.
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Company:
   Hefei TNJ Chemical Industry Co.,Ltd.
Contact:
   Sophia Zhang
Phone:
+0086-551-65418684 65418671 67199489
Mobile phone:
0086 18225849144
Fax:
+0086-551-65418697
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http://www.tnjchem.com
Address:
B910-912 Xincheng Business Center,Qianshan Rd., Hefei,China
Zip Code:
230022
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