L-Lysine Hydrochloride (L-Lysine HCl), ≥99% BR Grade

L-Lysine Hydrochloride (L-Lysine HCl) is a high-purity amino acid reagent supplied in BR (Biochemical Reagent) grade, widely used in biochemical, molecular biology, and chemical research applications.

🔬 Applications

• Biochemical and molecular biology research

• Amino acid analysis and formulation studies

• Chemical synthesis and analytical reference

• Laboratory R&D applications

📦 Product Specifications

• Product Name: L-Lysine Hydrochloride

• English Name: L-Lysine HCl

• Other Names:

  • H-Lys-OH·HCl

  • (S)-2,6-Diaminohexanoic acid monohydrochloride

• CAS Number: 657-27-2

• Molecular Formula: C₆H₁₄N₂O₂·HCl

• Molecular Weight: 182.65

• Grade: BR

• Package Size: 100 g / bottle

• Storage Condition: Room temperature, protected from light

• Shelf Life: 3 years

🧾 Quality Specifications

• Assay: ≥ 99.0%

• Specific Rotation: +20.4° to +21.4°

• Identification: Pass

• Loss on Drying: ≤ 0.40%

• Heavy Metals: ≤ 0.0015%

• Iron (Fe): ≤ 0.003%

• Sulfate: ≤ 0.03%

• Chloride: 19.0 – 19.6%

• Residue on Ignition: ≤ 0.1%

⚗️ Physical & Chemical Properties (for reference)

• Appearance: White or nearly white crystalline powder

• Odor: Almost odorless

• Melting Point: 263–264 °C (decomposes)

• Solubility: Freely soluble in water (40 g / 100 mL at 35 °C)

• Solution pH: Neutral to slightly acidic

• Stability: Stable under dry conditions; hygroscopic at high humidity

📦 Storage & Handling

• Store at room temperature (RT)

• Protect from light and moisture

• Reseal container tightly after use