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Home > Products >API > Arginine Arginine     Identification   Product Name CAS Formula Cat.No Ec No Arginine 74-79-3 C6H14N4O2     Specification     Transmittance--------------------------- Clear and colorless ≥98.0% Spec. rotation [a]D20------------------ +26.9°～+27.9° Ammonium (NH4)---------------------- ≤0.02% Sulfate (SO4)----------------------------- ≤0.020% Iron (Fe)------------------------------------ ≤10ppm Heavy metals (Pb)---------------------- ≤10ppm Arsenic (As)-------------------------------≤1ppm Loss on drying--------------------------- ≤0.50% Residue on ignition---------------------≤0.10% Foreign amino acids------------------- conforms Assay--------------------------------------- 98.5%～101.0% Chloride (Cl)------------------------------≤0.020% Pyrogen------------------------------------<6.0 EU/g   Physical Data     Grade   12     Packing   14   15   < Back

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