Amino Acids

Product name: L-Phenylalanine It is an organic compound with a white crystalline powder. Mainly used for biochemical research, preparation of culture media, and nutritional research. Description It occurs as colorless or white, platelike crystals or as a white crystalline powder. One gram is soluble in about 35 mL of water. It is slightly soluble in alcohol, in dilute mineral acids, and in alkali hydroxide solutions. It melts with decomposition at about 283°. The pH of a 1:100 aqueous solution is between 5.4 and 6.0. Application It is the main raw material of Aspartame, one of the essential amino acids in the human body. It is mainly used in the pharmaceutical industry for amino acid infusion and amino acid drugs. It can also be used as a nutritional supplement. Specification Appearance White or almost white crystalline powder, or shiny white flakes Appearance of solution Clear and not more intensely colored than reference solution BY6 Assay 98.5-101.0% Specific optical rotation -33.0°- -35.5° Ninhydrin-positive substances Any impurity ≤ 0.5% Chloride ≤0.02% Sulfate ≤0.03% Ammonium ≤0.02% Iron ≤ 10ppm Heavy metals ≤ 10ppm Lead ≤ 5ppm Loss on drying ≤0.5% Residue on ignition ≤0.10% PH 5.4-6.0 Packing 25kg/drum or as per requirement. Storage Store in a cool dry place and protected from light.,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.