Colophony (Rosin gum)
Supplier: Thermo Scientific
ACRO419175000EA
48.1
EUR
ACRO419175000
ACRO419170025
Colophony (Rosin gum)
Colophony (Rosin gum)
Specification Test Results
Appearance | Almost white to yellow to orange Powder or flakes or chunks |
Infrared spectrum | Conforms |
Melting point | 72 to 83 °C |
Acid value | 156 to 182 mg KOH/g |
Uniformity coefficient | ≤1.8 |
Moisture holding capacity | 53 to 58 % (H+) |
Total volume capacity | ≥1.8 eq/l (H+) |
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