1. Physical & Chemical Properties

• Appearance: White crystalline powder
• Melting Point: 273~278 °C (decomposition)
• Solubility: Freely soluble in water, ethanol; slightly soluble in ether
• Density: 1.13 g/cm³ (20 °C)
• Stability: Stable under dry, cool conditions; avoid strong oxidizing agents

2. Quality Specifications (Pharmaceutical Grade)

• Assay (HPLC): ≥99.0%
• Related Substances: ≤1.0%
• Loss on Drying: ≤1.0%
• Residue on Ignition: ≤0.1%
• Heavy Metals: ≤10 mg/kg

3. Storage & Packaging

• Storage: Tightly sealed, dry, cool (2~8 °C), light-proof
• Packaging: Aluminum foil bag (1kg/5kg), Fiber drum (25kg/50kg)
• Shelf Life: 24 months (unopened, original packaging)

4. Regulatory & Safety Notes

• GHS Classification: Mild irritant (H315, H319)
• Transport: Non-dangerous goods for transport (IMDG/IATA)
• Compliance: Manufactured in accordance with ISO 9001 standards