Shanghai Richem International Co., Ltd.
Main products:Iron Oxide, Magnesium Sulphate, Silver Nitrate, Semicarbazide HCL, Thiourea, Copper Carbonate, Vaccinium Macrocarponl
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  • Contact Person : Mr. Wu Johnny
  • Company Name : Shanghai Richem International Co., Ltd.
  • Tel : 86-21-31263688
  • Fax : 86-21-51862199
  • Address : Shanghai,Pudong,Room 3D,Building 3,YouYou Century Plaza,No.428,South Yanggao road,
  • Country/Region : China
  • Zip : 200127

Ascorbic acid

Ascorbic acid
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Related Product Searches:Ascorbic acid,High Quality,Ascorbic acid, Ascorbic acid
Name L(+)-Ascorbic acid Molecular Formula C6H8O6 Molecular Weight 176.12 CAS No.: 50-81-7 EINECS 200-066-2

Name L(+)-Ascorbic acid

Characteristics White crystalline powders

Identification Positive

PH 2.7-3.3

Clarity of solution Clarity

Color of solution Not more solution Y7 or GY7

Heavy metals ≤20ppm

Nitrate No brown ring is produced

Sulfate ≤300ppm

Sulphate ash ≤0.1%

Loss on drying ≤5.0%

Organic volatile Conform

Absorbance of solution ≤0.025

Chromatograpbic purity ≤1.0%

Assay 98.5%-101.5%

Conclusion: Complies with the standard of USP25.

Ascorbic acid



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