Analysis of petroleum jelly pharmaceutical grade
SPECIFICATIONS |
Results |
Method |
||
Grade |
MPP-120a |
MPP-120b |
MPP-120c |
— |
Flash point |
Min 210 °C |
Min 212 °C |
Min 212 °C |
ASTM D-92 |
Congealing point |
50 – 54 °C |
54 – 58 °C |
57 – 61 °C |
ASTM D-938 |
Drop melting point |
53 – 58 °C |
57 – 62 °C |
60 – 65 °C |
ASTM D-127 |
Kinematic viscosity at 100 °C |
4.5 – 5.5 CST |
4.8 – 5.8 CST |
5.7 – 6.4 Cst |
ASTM D-445 |
Penetration consistency |
135 – 160 (0.1mm) |
135 – 160 (0.1mm) |
135 – 160 (0.1mm) |
ASTM D-937 |
Sulphated |
Less than 0.05 % |
Less than 0.05 % |
Less than 0.05 % |
BP 2010 |
Specific gravity at 60°C |
0.82 – 0.84 |
0.82 – 0.84 |
0.82 – 0.84 |
USP |
Color |
Max 0.5 Y |
Max 0.5 Y |
Max 0.5 Y |
IP–17 Method A 2” cell |
Polycyclic aromatic hydrocarbons |
Not more than absorbance of solution 6mg/l naphthalene in DMSO @278nm |
Not more than absorbance of solution 6mg/l naphthalene in DMSO @278nm |
Not more than absorbance of solution 6mg/l naphthalene in DMSO @278nm |
— |
odor |
Odorless When rubbed on hand |
Odorless When rubbed on hand |
Odorless When rubbed on hand |
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