Hydrofluoric Acid 40% AR

  • CAS :
    7664-39-3
  • REF :
    25457
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QUANTITY PRICE ENQUIRY
500 ml Rs 1280.00

Product Information

  • Formula: HF (in aqueous solution)
  • CAS: 7664-39-3
  • EC No.: 231-634-8
  • M (Molar Mass): 20.01 g/mol (anhydrous)
  • D (Density): ~1.13 g/cm³
  • mp (Melting Point): Not applicable (solution)
  • bp (Boiling Point): 112°C
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (as HF): 40.0 - 42.0 % w/w.
  • Appearance: Clear, colorless liquid.
  • Specific Gravity (20/20): 1.12 - 1.14
  • Residue on Ignition: ≤ 0.005 %
  • Sulfate (SO₄): ≤ 0.0005 %
  • Fluorosilicic Acid (H₂SiF₆): ≤ 0.1 %
  • Heavy Metals (as Pb): ≤ 0.0001 %

Hazard Information

  • Hazard: Fatal if swallowed. Toxic in contact with skin. Causes severe skin burns and eye damage. May cause damage to bones.
  • Safety: Use only in a well-ventilated fume hood with proper HF-resistant equipment. Wear acid-resistant gloves, face shield, and lab coat. Have calcium gluconate gel available.
  • Storage: Store in a cool, dry, well-ventilated plastic (PTFE/PET) container. Keep container tightly closed and locked up.