Hong Kong Henry Industry Co., Ltd.
CHEMICALS & PHARMACEUTICALS -- Dl-tartaric Acid
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| Post Date: | 2009-02-02 |
| Expiry Date: | 2010-02-02 |
| Keywords: | tartaric acid , fumaric acid , malic acid |
Description:
Assay 99.0% Min Optical purity(e.e%,Chiral HPLC) 98.0% Min Specific Rotation (c=8.5,H2O) +1.6degree -+2.6degree Arsenic(As2O3) 2.0mg/kg Max Heavy Metal(Pb) 20mg/kg Max Residue On Ignition 0.1% Max Chloride[Cl-] 0.01% Max Sulfate 0.04% Max Fumaric Acid 0.5% Max Maleic Acid 0.05% Max
Assay 99.0% Min Optical purity(e.e%,Chiral HPLC) 98.0% Min Specific Rotation (c=8.5,H2O) +1.6degree -+2.6degree Arsenic(As2O3) 2.0mg/kg Max Heavy Metal(Pb) 20mg/kg Max Residue On Ignition 0.1% Max Chloride[Cl-] 0.01% Max Sulfate 0.04% Max Fumaric Acid 0.5% Max Maleic Acid 0.05% Max
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