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Position: Home -> Products -> L Group Amino Acids
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| L-Arginine (Base) CAS:74-79-3 | << BACK |
| Item | Limit | | Appearance | White crystals or crystalline powder | | Specific Rotation [20/D] | +26.9° to +27.9°(C=8 in 6N HCl) | | State of Solution (Transmittance) | Clear and colorless not less than 98.0% | | Chloride (Cl) | Not more than 0.020% | | Ammonium (NH4) | Not more than 0.02% | | Sulfate (SO4) | Not more than 0.020% | | Iron (Fe) | Not more than 10 PPM | | Heavy Metals (Pb) | Not more than 10 PPM | | Arsenic (As2O3) | Not more than 1PPM | | Other Amino Acids | Conforms | | Loss on Drying | Not more than 0.50% | | Residue on Ignition (Sulfated) | Not more than 0.10% | | Assay | 98.5% to 101.0% | | pH | 10.5 to 12.0 | | |
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