60895

Gum rosin

natural resin

• Sinónimos: Colophony, Rosin, gum
• Número de CAS: 8050-09-7
• EC Number: 232-475-7
• MDL number: MFCD00132205
• UNSPSC Code: 11121502
• NACRES: NA.22

Propiedades

• Quality Level: 100
• form: solid
• acid value: 150‑170
• solubility: 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
• InChI key: RSWGJHLUYNHPMX-ONCXSQPRSA-N

Descripción

General description

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

Application

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)

Analysis Note

powder to solified mass or chunks, yellow to deep yellow

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H317
• pcodes: P280 - P302 + P352
• Hazard Classifications: Skin Sens. 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: 370.4 °F - closed cup
• flash_point_c: 188 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves