Parameter
Specification
Result
Appearance
White or Yellowish Translucent soft unctuous,odorless,has certain drawing
Complies
Melting Point
45-60°C
58°C
UV Absorbance
≤0.50 (290nm)
0.143
Cone Penetration
(0.1mm)
122
Residue on ignition
≤0.05%
0.032
Sulfide
≤0.00017%
Acidity or Alkalinity
Plus phenolphthalein colorless and methyl orange can not show pink
Density
0.815-0.880 (60°C)
0.832
Organic Acids
Show red
Fixed oils, fats&Rosins
No ppt or oily matters is produced
Heavy metal
≤0.003%
Arsenic salt
≤0.0002%
Polycyclic aromatic hydrocarbons
Absorbance at 260-420nm not more than the absorbance at 278nm
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