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China
Persona de contacto Mr. johnson
zhifu, Tianjin, Shandong
| Gum rosin(HS code:*******0 CAS code:********7) | ||||||
| Name of Index | X | WW | WG | N | M | K |
| Color | slightly yellow | light yellow | yellow | deep yellow | yellow brown | yellow red |
| conforms to color requirements of rosin for standard glass | ||||||
| Appearance | transparent | |||||
| Softening Point (R. & B.) o C Min | *6 | *5 | *4 | |||
| Acid Value | **6 | **5 | **4 | |||
| mg KOH/g Min | ||||||
| Unsaponifiable Matter %Max | 5 | 5 | 5 | |||
| Insoluble Matter in Alcohol %Max | 0.*3 | 0.*3 | 0.*4 | |||
| Ash %Max | 0.*2 | 0.*3 | 0.*4 | |||
