Colophony (Gum Rosin)

  • CAS :
    8050-09-7
  • REF :
    24931
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QUANTITY PRICE ENQUIRY
500ml Rs 1360.00

Product Information

  • Formula: C₁₉H₂₉COOH (mainly abietic acid)
  • CAS: 8050-09-7
  • EC No.: 232-475-7
  • M (Molar Mass): 302.46 g/mol (for abietic acid)
  • mp (Melting Point): 70-80°C (softens)
  • Acid Value: 150-180 mg KOH/g
  • Saponification Value: 160-195 mg KOH/g

Chemicals Properties

  • Appearance: Translucent, pale yellow to amber solid
  • Acid Value: 160-170 mg KOH/g
  • Softening Point (Ring & Ball): 70-80°C
  • Color (Gardner): ≤ 6
  • Ash Content: ≤ 0.05%
  • Unsaponifiable Matter: ≤ 6.0%
  • Rosin Acids Content: ≥ 85%
  • Fatty Acids: ≤ 2.0%
  • Solubility: Soluble in alcohol, acetone, ether, chloroform

Hazard Information

  • Hazard: May cause skin and eye irritation. Dust may form explosive mixture with air.
  • Safety: Use local exhaust ventilation. Avoid dust formation.
  • Storage: Store in cool, dry, well-ventilated area away from heat and oxidizing agents.