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Quick Details

Appearance: Yellow transparent, brIttle solid
Grade Standard: Electron Grade,Food Grade,Industrial Grade,Medicine Grade,Reagent Grade
Place of Origin: China (Mainland)
EINECS No.: 232-475-7
MF: C19H29COOH
Other Names: BRAZILIAN GUM ROSIN;CHINESE GUM ROSIN;COLOPHONY;COLOPHONIUM;HYDROGENAT
CAS No.: 8050-09-7

Specifications

Index 115# 140#
Hot-water insolubles,% 0.20 0.20
Softening point(Ring-and-ball method),°C 110-120 136-146
Appearance transparent transparent
Mechanical impurIties, % < 0.07 0.07
Acid number, mgKOH/g > 145 140
Color grade Third grade Third grade