Price: 1
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Country/Region: China
Post Date: Aug 23,2011

Product Description: ASCORBIC ACID


ASCORBIC ACID Analysis ContentsAnalysis StandardAnalysis ResultsCharacteristics White or almost white crystals crystalline powderPassIdentificationPositive reactionPositiveMelting point About 190°C190.2°CPH2.4-2.82.41Clarity of solution ClearClearColour of solution≤BY7≤BY7Copper ≤5ppm≤5ppmHeavy metals ≤10ppm≤10ppmMercury≤0.1mg/kg≤0.1mg/kgZinc≤0.25ppm≤0.25ppmLead≤2mg/kg≤2mg/kgArsenic≤3ppm≤3ppmCadmium(Cd)≤1mg/kg≤1mg/kgOxalic acid ≤0.2% 0.2%Iron≤2ppm≤2ppmLoss of Drying≤0.4% ≤0.4%Residue On lgnition≤0.1% ≤0.1%Specific rotation  +20.5°- +21.5°+21.10°Mesh40-80 MeshPassOriganic voltaic impuritiesPassPassFree of metal perticlesContaining or not containingNot containingAssay99.0%-100.5%99.97%Conclusion :The above-mentioned product conforms to BP2008/USP31 

Supplier Details:

Anhui Graceman Imp/exp Development Co., Ltd.

Sales:Mr. Hai Yu

Contact Phone:86-551-2634488

Main Products:Fruit & Vegetable Juice

Business type:Manufacturer, Trading Company

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