Vaseline White Petroleum Jelly

PARAMETER

SPECIFICATION

RESULT

Melting point,°C

45°C-60°C

56°C

Penetration

130-230 unit

165 unit

Impurity absorbance

290nm wave length , absorbance ≤0.50

0.186

Sulfide

Comply with the standard (0.00017%)

 Qualified

Ignition residue

Residue ≤lmg(0.05%)

0.02

Density at 60°C

0.815-0.880

0.878