Gum Rosin

Gum Rosin is a derivative from tapping live pine trees and distillation of the crude pine resin. It is a brittle, transparent, non-crystallized, glassy solid. It is insoluble in water but soluble in many organic solvents.

Product Details

Formula:

C19H29COOH

CAS Number:

8050-09-7

Also Known As:

Colophony

Structure:

263_Main_Gum_Rosin-removebg-preview.png

applications:

Gum Rosin is typically used in adhesive and ink applications, but it can also be found in industries such as paper, food, pharmaceutical, and many others.
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Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Yellow transparent glassy solid

Density, g/cm3

1.07

Flash Point, °C

180

Grades

WW (water-white)

Melting point, °C

70-72

Molecular weight, g/mol

262.43

Odor

Faint, pine-like odor

Purity, %

99.9

Refractive index, n20/D

1.541

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