Pine Rosin 1kg BIOLABORATORIUM

Pine rosin - pure

Technical information on chemical reagents:

• Name: pine rosin (colophony)
• General formula: mixture of resin acids (mainly abietic acid)
• CAS number: 8050-09-7
• EC number: 232-475-7
• Synonyms: rosin, pine resin, colophonium
• Grade: technical pure

Examples of professional applications in various industries:

• Electronics industry: used as a flux in soldering, it removes oxides and improves metal wetting.
• Musical instruments: ingredient in violin, viola and cello rosin, which increases the friction of the bow on the strings.
• Adhesive industry: Raw material for adhesives and sealants, improves their adhesion and flexibility.
• Paints and varnishes: Additive for coatings, increases their hardness, resistance and adhesion.
• Rubber industry: Improves 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 breathing dust/fume/gas/mist/vapours/spray.
P272 : Do not take contaminated work clothing out of the workplace.
P280 : Wear protective gloves/protective clothing/eye protection/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/attention.
P363 : Wash contaminated clothing before reuse.

Recommended storage conditions:

1. Store in a cool, dry place, away from any sources of heat and fire.
2. Avoid contact with moisture and air.
3. Store in tightly closed containers, protected from sunlight.
4. Store in appropriate chemical storage facilities, in accordance with applicable safety regulations.

Physical and chemical parameters:

• Form: solid
• Appearance: light yellow to brown, friable mass.
• Softening point: 70 - 80 °C
• Solubility: insoluble in water, soluble in ethanol and organic solvents.
• Resin acid content: ≥ 90%

Quality specification:

• Purity: meets industrial requirements
• Stability: stable under recommended storage conditions

Marks on the packaging: