Industrial Vaseline（White）.Industrial Vaseline（Yellow）.Medical Vaseline
Medical Vaseline
Parameter
Specification
Result
Appearance
White or Yellowish Translucent soft unctuous,odorless,has certain drawing
Complies
Melting Point
45-60°C
59°C
UV Absorbance
≤0.50 (290nm)
0.148
Cone Penetration
130-230 (0.1mm)
148
Residue on ignition
≤0.05%
0.031
Sulfide
≤0.00017%
Complies
Acidity or Alkalinity
Plus phenolphthalein colorless and methyl orange can not show pink
Complies
Density
0.815-0.880 (60°C)
0.837
Organic Acids
Show red
Complies
Fixed oils, fats&Rosins
No ppt or oily matters is produced
Complies
Heavy metal
≤0.003%
Complies
Arsenic salt
≤0.0002%
Complies
Polycyclic aromatic hydrocarbons
Absorbance at 260-420nm not more than the absorbance at 278nm
Complies
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