Pure and Natural Chinese Gum Rosin,Colophony - HQ-032

Product Name: Gum Rosin

Origin: China

Other Name: Colophony

CAS No.: 8050-09-7

Appearance: Yellowish to red and yellow transparent solid, hard and brittle.

Glass transition temperature: 73-94 Degrees Celsius

Softening point: 75min

Preparation Methods: The direct fire heating or steam distillation of turpentine to remove turpentine from rosin.
Solubility:Soluble in toluene,dichloromethane,turpentine,insoluble in water,methanol,acetone,ethyl acetate.

Package: 225kg/drum,

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