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L-Threonine 72-19-5


Product Name: L(+)-Arginine CAS: 74-79-3 MF: C6H14N4O2 MW: 174.2 EINECS: 200-811-1 Melting point: 222 °C (dec.) (lit.) Alpha: 27.1 º (c=8, 6N HCl) Boiling point: 305.18°C (rough estimate) Density: 1.2297 (rough estimate) FEMA: 3819 | L-ARGININE Refractive index: 27 ° (C=8, 6mol/L HCl) Storage temp: 2-8°C Solubility H2O: 100 mg/mL Form: powder Pka: 1.82, 8.99, 12.5(at 25℃) Color: white Water Solubility: 148.7 g/L (20 ºC) λ: 280 nm Amax: ≤0.1 Merck: 14,780 BRN: 1725413


Product Name L(+)-Arginine
Appearance White Crystalline Powder
Purity 99% min
MW 174.2
Melting point 222 °C (dec.) (lit.)


1. For biochemical research 2. Nutritional supplements; flavoring agents. 3. Amino acid drugs. 4. Used as pharmaceutical raw materials and food additives


The brown glass bottle is hermetically packaged. Store in a dry place below 4°C and avoid light.

Description of necessary first aid measures

If inhaled If inhaled, move the patient to fresh air. If you stop breathing, give artificial respiration. In case of skin contact Rinse with soap and plenty of water. In case of eye contact Flush eyes with water as a preventive measure. If you mistakenly accept Never feed anything from the mouth to an unconscious person. Rinse your mouth with water.