Customization: | Available |
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CAS No.: | 8009-03-8 |
Formula: | 209.2863 |
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INCI Adopted Name: | PETROLATUM |
CAS No.: | 8009-03-8 |
EINECS No. | 232-315-6 |
Molecular Formula: | C15H15N |
Molecular Weight: | 209.2863 |
Synonyms: | Petroleum Jelly White |
Test Item | Specification |
Appearance | White to light yellow evenly soft paste semi-solid |
Relative density | 0.815 -0.880 (60ºC) |
Dropping point | 45-70ºC |
Penetration | 100-230 unit |
Identification | According to the procedure, the upper layer should be purple-pink or brown The infrared absorption spectrum is consistent with the reference substance |
Sulfide | No more than 0.00017% |
pH | Add phenolphthalein to be colorless, add methyl orange to not show pink |
Color | Lighter than reference solution |
Impurity absorbance | The 290nm wavelength absorbance shall not exceed 0.50 |
Polycyclic aromatic hydrocarbons | The absorbance in the range of 260-420nm shall not exceed the absorbance at the wavelength of the reference substance at 278nm |
Organic acid | According to the procedure to show red |
Different organic matter and residue ignition | Heating without pungent odor, residue ≤0.05% |
Fixed oils, fats and rosin | No oil or solid matter |
Heavy metals | No more than 0.0003% |
As | No more than 0.0002% |