Hydrofluoric Acid 40% Extrapure

  • CAS :
    7664-39-3
  • REF :
    25456
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QUANTITY PRICE ENQUIRY
500 ml Rs 912.5

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 (azeotrope) 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: ≤ 0.01 % Sulfate (SO₄): ≤ 0.001 % Fluorosilicic Acid (H₂SiF₆): ≤ 0.5 %

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.