Metol 99% ACS For photographic purpose

  • CAS :
    55-55-0
  • REF :
    25819
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QUANTITY PRICE ENQUIRY
100 gm Rs 1200.00
500 gm Rs 4840.00

Product Information

  • Formula: C₇H₉NO·HCl (usually as hydrochloride)
  • CAS: 55-55-0 (hydrochloride)
  • EC No.: 200-235-6
  • M (Molar Mass): 172.62 g/mol (hydrochloride)
  • D (Density): ~1.0 g/cm³ (approx.)
  • mp (Melting Point): 260-262 °C (dec.)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Assay (Titration): ≥ 99.0 % (as hydrochloride)
  • Appearance: White to off-white crystalline powder.
  • Identification (IR/Color Reaction): Passes test (reducing agent for photographic developers).
  • Solubility (in Water): Clear, colorless solution.
  • pH (1% Solution): 3.5 - 4.5
  • Residue after Ignition: ≤ 0.05 %
  • Suitability for Photography: Complies with ACS test for developing activity.

Hazard Information

  • Hazard: Toxic if swallowed. Causes severe skin burns and eye damage.
  • Safety: Handle in a fume hood. Wear protective gloves, eye protection, and clothing.
  • Storage: Store in a cool, dry, dark place, in a tightly closed container. Keep away from oxidizing agents.