Around the Upper Paleolithic period. Early man used it as face wash and as a hunger suppressant iirc.
hydrogen and carbon
The color of blue kerosene is caused by the presence of a dye called azulene. Azulene is a natural compound found in crude oil and gives kerosene its blue hue. It does not affect the performance of kerosene but is added to differentiate it from other fuels and to indicate leaks in engines or tanks.
Exposure to kerosene has not been conclusively linked to causing leukemia. However, there are studies suggesting a potential link between exposure to certain chemicals found in kerosene and an increased risk of leukemia, further research is needed to establish a definitive connection between kerosene and leukemia. Precautionary measures such as avoiding prolonged exposure to kerosene fumes and ensuring proper ventilation when using it are recommended.
Odorless kerosene fuel can be found at most hardware stores, home improvement stores, or outdoor supply stores. Additionally, it can also be purchased online from various retailers. It is important to check the product specifications to ensure that it is indeed odorless kerosene.
kerosene and air
Is Iodine soluble in kerosene? Is Iodine soluble in kerosene?
You get the lantern and light it with the kerosene.
The odor of kerosene is "aromatic".
Vintage kerosene lamps are no longer produced, and thus only used or antique lamps can be found. They often turn up at yard sales, estate sales, or online at places such as eBay.
kerosene floats on water because kerosene is less denser than water
When water and kerosene are mixed kerosene will float on top.
What is the easiest method of removal of Aromatic compounds in Kerosene Oil?