What color is diesel fuel? When people extract crude oil from the earth, it forms a natural resource known as diesel fuel. This fuel manufactures through the process of refining it. Other products derived from this process include gasoline, kerosene, and diesel.
Diesel fuel is a byproduct of crude oil that comes in various colors. Before you start filling up your tank, it’s essential to understand the different fuel types.
This post aims to furnish the necessary information about the different kinds of diesel fuel.
Table of Contents
What Is Diesel?
Distillate fuel oil is a type of fuel used for compression ignition engines. It comes from biomass and crude oil. Rudolf Diesel was a German inventor who created the concept of using fuels made from biomass and crude. US refineries can produce up to 12 gallons of diesel fuel from a 42-gallon barrel of crude oil.
Most individuals are familiar with the typical types of machines that run on diesel fuel. These include buses, trucks, trains, and construction equipment. On-road vehicles, such as military vehicles and agricultural equipment, also run on diesel.
In addition to powering industrial equipment, diesel also comes in handy for high-rise buildings and factories. These facilities rely on diesel generators for their emergency energy supply.
In addition to being used for powering various types of equipment, diesel has also played a vital role in pushing technological boundaries.
What Color Is Diesel Fuel?
Most people never see the gasoline that they fill up their cars with. It goes through the pump, enters the tank, and then passes through a black pipe. Natural gas is usually white or slightly amber.
On the other hand, diesel is either yellow or clear in color. You can pick from an expansive range of colors when choosing diesel gasoline. Some examples are dark red, light brown, and even more refined diesel.
Ultra-low sulfur diesel, produced through a process refined to make it cleaner than regular diesel, is known to be very bright and almost like gasoline. However, it has a thick, heavy black substance that can stick to your fingers and other surfaces.
Compared to gasoline, diesel engines are more efficient when it comes to producing energy from less fuel.
Red Diesel
This diesel fuel is for non-road machines, such as construction equipment, farm equipment, and planes. You can also use red-colored diesel on non-road vehicles that aren’t your usual commuter.
Although you might think red-colored diesel isn’t the same as regular diesel, it’s the same fuel. The EPA uses a combination of solvents known as Solvent Red 26 or Solvent Red 164 to give this fuel its distinctive color.
Because of taxes, red-colored diesel joins the list of fuels taxed at the point of sale. This fuel tax is called the “fuel tax.” However, since you can rebate it, it can lower the prices of other fuels.
Blue Diesel
In the US, the government heavily regulates blue-colored diesel. This fuel is only available in government vehicles and is not open to the general public.
Although blue-colored diesel is often mistakenly labeled as harming performance when used, it is very similar to regular diesel. Dyes do not alter the chemical composition of the fuel.
Natural Diesel Color
Diesel’s natural color is either amber or clear. Depending on the fuel’s sulfur concentration, it can have a dark amber tint or a transparent liquid with a faint amber hue. The difference between these two colors is due to the oxidation process.
Non-colorless natural types of diesel will eventually darken due to oxidation. It is especially true if you do not preserve them appropriately. Refined diesel has a lighter sulfur content and is more potent.
On the other hand, some natural types of diesel have a faint green, orange, or pink tint.
Bio-Diesel Colors
Although it’s usually golden, biodiesel can also be dark brown. It can vary depending on the process used to make it.
Biodiesel is a fuel that comes from vegetable oil, animal fats, and other non-traditional oils. It is less popular than regular diesel due to its complex chemical process.
Fuel Container Color
Diesel comes in various colors and can be used to store it in varying shades. It will help consumers identify which type of fuel they should purchase and which ones they should keep.
Primary Cause of the Varying Smell of Diesel Fuel
Although gasoline contains relatively small amounts of organic chemicals, it has a distinct odor. This characteristic odor comes from the molecules that make certain scents pleasant to breathe. One of the components of gasoline is sulfur, which can trigger coughing and sore throats if inhaled in large amounts.
A large portion of sulfur used in the cleaning process of diesel fuel contributes to the diesel odor. Thiols, which originate from exhaust fumes, can contribute to the formation of acid rain.
Scientists have discovered that certain bacteria can turn diesel fuel into energy by using it as their energy source. It concerns the environment as all vehicle emissions come from diesel. It’s also poisonous because of the particles in diesel.
Is There a Reason Why the US Government Regulates Diesel?
Fuel tax will be on top of every type of fuel purchased at the point of sale. The US Federal Bureau does this. This money will fund various transportation projects, such as road construction and maintenance.
According to the EIA, the average cost of a gallon of gasoline in the US is 18.3 cents. The price of a gallon of this kind of fuel is 24.3 cents. In 2016, the federal government collected over $36.4 billion in fuel taxes.
Local governments also impose their fuel taxes and fees. Each State has its tariffs added to the fuel tax in the US.
On average, the cost of a gallon of gasoline in the country is 52.64 cents. On the other hand, the price of a gallon of diesel is 60.29 cents.
Do Other Countries Aside From the US Tax Fuel?
A fuel tax, also popular as a gas tax, is a type of tax that governments impose on their citizens. The government has set a fuel tax of over 12 percent in India, the country with the highest fuel taxes.
Fuel taxes will fund various transportation projects, such as road construction and mass transit. It is also beneficial for climate change by reducing greenhouse gas emissions.
The justification is that higher taxes on fossil fuels will make them more expensive than other fuels, such as natural gas and electric batteries. By gradually raising the prices of more sustainable fuels, consumers will start using them more often.
Can You Utilize Red Diesel on On-Road Vehicles?
Red-colored diesel is illegal, and it’s not suitable for your vehicle. Since most fuel taxes go to the construction and rehabilitation of roads, you must use only clean fuel.
If you violate this, using red-colored diesel that’s not for its intended purpose, you could face various penalties and consequences. The State can administer fines of up to $1,000 or $10 for every gallon of fuel tanks for first-time offenders, and those caught using this type of illicit fuel could also face tax evasion charges.
Conclusion
What color is diesel fuel? Diesel fuel can come in various colors. Clear or yellow-colored diesel fuel typically comes in a variety of colors. Yellow diesel comes out by altering its original State with the help of a dye marker.
Since you can use a dye marker to identify dyed diesel, it’s easier to track and tax the fuel. Also, it can help authorities identify illegal activities such as off-road driving. Red and green diesel are two types of dyed fuel.
On-road and off-road diesel are two types of diesel fuel. The former’s sulfur content makes it different from the latter.