Factory Price High Pure white and yellow Vaseline for Medical Industry
Vaseline is a mixture of mineral oil, paraffin and microcrystalline wax, when they are mixed together; Create something extraordinary - a smooth jelly with a melting point slightly above body temperature.
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Item |
Quality standard |
Result |
Single conclusion |
|
Relative density60ºC |
Compliance with regulations |
||
|
Drop point ºC |
38-70 |
Compliance with regulations |
|
|
(one) |
The upper layer shall be purple pink or brown |
Qualified |
Compliance with regulations |
|
Infrared absorption spectrum(two) |
Consistent with the map of the control group |
Qualified |
Compliance with regulations |
|
Cone penetration 25ºC±0.5ºC |
100-300 |
174 |
Compliance with regulations |
|
PH |
light pink |
Qualified |
Compliance with regulations |
|
Colour |
Lighter than colorimetric solution |
Qualified |
Compliance with regulations |
|
Impurity absorbance 290nm |
≤0.75 |
Compliance with regulations |
|
|
sulfide |
Qualified |
Compliance with regulations |
|
|
Organic acid |
Should be red |
Qualified |
Compliance with regulations |
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Heterogenous organic matter and fabric burning residue |
No pungent odor:≤0.5 |
Compliance with regulations |
|
|
Fixed oil, fat and turpentine |
No oil and sediment shall be formed |
Qualified |
Compliance with regulations |
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Heavy metal ppm |
≤30 |
Qualified |
Compliance with regulations |
|
Arsenate |
Qualified |
Compliance with regulations |
|
|
Polycyclic aromatic hydrocarbon |
Comply with the Pharmacopoeia |
Qualified |
Compliance with regulations |
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