F760121
Rosin , Null , 8050-09-7
Synonym(s):
Colophony;Rosin, gum;Trans-cinnamyl O-β-D-glucopyranoside;Rosin X;(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(E)-3-phenylprop-2-enoxy]oxane-3,4,5-triol
CAS NO.：8050-09-7
Empirical Formula: C19H29COOH
Molecular Weight:
MDL number: MFCD00132205
EINECS: 232-475-7
| Pack Size | Price | Stock | Quantity |
| 250g | RMB308.00 | In Stock |
|
| 1kg | RMB1884.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 70-72°C |
| Density | 1,07 g/cm3 |
| Flash point: | 180°C |
| storage temp. | Room Temperature |
| solubility | chloroform: 0.1 g/mL, clear, strongly yellow |
| form | Powder/Solid |
| Specific Gravity | 1.07～1.08 |
| color | Dark yellow |
| Odor | at 100.00?%. mild balsamic woody |
| Water Solubility | Soluble in alcohol, benzene, ether. Insoluble in water |
| Merck | 14,8266 |
| Exposure limits | NIOSH: TWA 0.1 mg/m3 |
| Dielectric constant | 2.5（Ambient） |
| Stability: | Stable. Combustible. Incompatible with oxidizing agents. |
| LogP | 13.110 (est) |
| CAS DataBase Reference | 8050-09-7 |
| EPA Substance Registry System | Rosin (8050-09-7) |
Description and Uses
Rosin can be used as a glazing agent in medicines and chewing gum. In industry, rosin is a flux used in soldering. A mixture of pitch and rosin is used to make a surface against which glass is polished when making optical components such as lenses.
