Gum rosin
CAS number: 8050-09-7
Molecular weight: 302.451
Einecs: 232-475-7
Density: 1.06 g/cm3
Melting point: 70 - 80 c
Boiling point: 250 c
Flash point: 208.1 ° C
Solubility: Negligible
Risk codes: 43
Appearance: Light yellow
Specification:
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) 76 ° C min 75 ° C min 74 ° C min
Acid no. ( mgkoh/g ) 166 min 165 min 164 min
Unsaponifiable material 5% max
Alcohol insoluble material 0.03 % max 0.04 % max
Ash ( % ), max 0.02 0.03 0.04
Packing: 220 kg drum, 18 mt/20'FCL
Payment: T/T or sight L/C
Delivery: Within two weeks

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