Jiaozuo Joincare Biotechnological Co., Ltd. is a subsidiary of Livzon Pharmaceutical Group Inc. which is a top 5 pharmaceutical manufacturer in China. JIONCARE's main products include gellan gum, natamycin, nisin, L-Phenylalanine and L-Arginine.
l-arginine
Standard: USP 35
Characters: white crystals or crystalline powder
Specific rotation: +26.3 ° to +27.7 °
Loss on drying: ≤ 0.5%
Residue on ignition: ≤ 0.3%
Chloride: ≤ 0.05%
Sulfate: ≤ 0.03%
Iron: ≤ 0.003%
Heavy metal: ≤ 0.0015%
Chromatographic purity: any impurity ≤ 0.5%, total impurities ≤ 2.0%