Pine resin - pure Technical information about chemical reagents: Name: Pine resin (Rosin) General formula: Mixture of resin acids (mainly abietic acid) CAS number: 8050-09-7 EC number: 232-475-7 Synonyms: Rosin, Pine resin, Colophony Type: purely technical Examples of professional applications in various industries: Electronics industry: Used as a flux in soldering, removes oxides and improves metal wetting. Musical instruments: Component of rosin for violins, violas, and cellos, increases the friction of the bow on the strings. Adhesive industry: Raw material for adhesives and sealants, improves their adhesion and flexibility. Paints and coatings: Additive for coatings, increases their hardness, durability, and adhesion. Rubber industry: Increases the flexibility and strength of rubber products. Paper industry: Used for coating and impregnating paper, improves water resistance. Hazard warnings on the product label: H317: May cause an allergic skin reaction. Safety instructions on the product label: P261: Avoid inhaling dust/fume/gas/mist/vapor/aerosol. P272: Do not wear contaminated work clothing outside the workplace. P280: Wear protective gloves/protective clothing/eye/face protection. P302 + P352: IF ON SKIN: Wash with plenty of water and soap. P333 + P313: If skin irritation or rash occurs: Get medical advice. P363: Wash contaminated clothing before reuse. Recommended storage conditions: Store dry and cool, away from fire and heat sources. Avoid contact with moisture and air. Keep in tightly closed containers and protect from sunlight. Store in suitable chemical storage facilities in compliance with applicable safety regulations. Physical and chemical parameters: Form: solid Appearance: light yellow to brown, crumbly mass Softening point: 70 - 80 °C Solubility: insoluble in water, soluble in ethanol and organic solvents Resin acid content: ≥ 90% Quality specification: Purity: according to industrial requirements Stability: stable under recommended storage conditions Labeling on the packaging: