60895

Kolophonium

natural resin

• Synonym(e): Balsam Harz, Colophonium, Gum Rosin
• CAS-Nummer: 8050-09-7
• EG-Nummer: 232-475-7
• MDL-Nummer: MFCD00132205
• UNSPSC-Code: 11121502
• NACRES: NA.22

Eigenschaften

• Form: solid
• Säurezahl: 150‑170
• Löslichkeit: chloroform: 0.1 g/mL, clear, slightly yellow to deep yellow
• InChI: 1S/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16-,17+,19+,20+/m0/s1
• InChIKey: RSWGJHLUYNHPMX-ONCXSQPRSA-N

Beschreibung

Allgemeine Beschreibung

Gum rosin is an exudate gum, which is extracted from pine trees. It consists of abiatic acid, palaustric acid and neoabetic acid.

Anwendung

Gum rosin has been used:

• for the preparation of testosome patches
• to study its influence on the physical stability of concentrated oil in water emulsions
• for the preparation of rosin nanoparticles containing hydrocortisone (HC)

Hinweis zur Analyse

powder to solified mass or chunks, yellow to deep yellow

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H317
• P-Sätze: P280 - P302 + P352
• Gefahreneinstufungen: Skin Sens. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): 370.4 °F - closed cup
• Flammpunkt (°C): 188 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves