Send inquiry
Gum Rosin Ester Deep Yellow N Grade
1. Description
Other Name: Colophony, Rosin ester, Colofonia
CAS No.:8050-09-7
Chemical Formula: C19H29 COOH
Produced from crude pine gum natural organic compound, mainly composed of resins.
2. Specifications
3. Uses
-raw material for making soap, paper, paint, and rubber.
-intermediate for synthetic organic chemicals
4. Packaging and Supply
-In galvanized iron drum, 225 kg net each drum
-It must be kept away from heat and flame.
1. Description
Other Name: Colophony, Rosin ester, Colofonia
CAS No.:8050-09-7
Chemical Formula: C19H29 COOH
Produced from crude pine gum natural organic compound, mainly composed of resins.
2. Specifications
| Item | X | WW | WG | N | M | K |
| Color | slightly yellow | pale yellow | yellow | deep yellow | yellow brown | yellow red |
| Correspond to the standard glass color piece of rosin | ||||||
| Appearance | transparent solid | |||||
| Softening Point (ball & ring) | min76 | min75 | min74 | |||
| Acid No. ( mgKOH/g ) | min166 | min165 | min164 | |||
| Unsaponifiable Material | max5 | max5 | max5 | |||
| Alcohol Insoluble Material | max0.03 | max0.03 | max0.04 | |||
| Ash ( % ) | max0.02 | max0.03 | max0.04 | |||
3. Uses
-raw material for making soap, paper, paint, and rubber.
-intermediate for synthetic organic chemicals
4. Packaging and Supply
-In galvanized iron drum, 225 kg net each drum
-It must be kept away from heat and flame.