|
Rosin
Formula:C20H3OO2
Description: Rosin is a kind of natural resin, a mixture of multiple organic acids. Its main component is resinate. It is a transparent, hard, crispy solid with a turpentine flavor.
Specification:
| Index name |
Index
|
|
Appearance
|
Yellowish or yellow transparent solid
|
|
Softening Point(R & B)
|
≥76ºC
|
|
Acid value mgkoh/g
|
≥166
|
|
Content of unsaponifiable compounds
|
≤5%
|
|
Content of ethanol insoluble compounds
|
≤0.03%
|
|
Ash content %
|
≤0.02%
|
Uses: Rosin is a very important raw chemical material, which is widely used in papermaking, soap, coating, ink, synthetic rubber, insulating materials, organic synthesis, architectural materials, and food industry.
Packing and storage: in galvanized iron drums. Keep in a cool place. To be protected from high temperature, stow away from fire.
|
|