What hazard class is ammonia?

What hazard class is ammonia?

Non-Flammable Gas
Anhydrous Ammonia: (SDS) Safety Data Sheet

HAZARD CLASS: (US Domestic): 2.2 (Non-Flammable Gas. 49 CFR 173.115)
PROPER SHIPPING DESCRIPTION: UN1005, Ammonia, Anhydrous
LABEL / PLACARD: (US Domestic): 2.2, Non-Flammable Gas
IDENTIFICATION NUMBER: UN 1005

Is ammonia a hazardous material?

Statement of Health Hazard

Ammonia is an irritant and corrosive to the skin, eyes, respiratory tract and mucous membranes. Exposure to liquid or rapidly expanding gases may cause severe chemical burns and frostbite to the eyes, lungs and skin. Skin and respiratory related diseases could be aggravated by exposure.

Is ammonia a non flammable gas?

Ammonia gas is easily compressed and forms a clear liquid under pressure. Ammonia is usually shipped as a compressed liquid in steel containers. Ammonia is not highly flammable, but containers of ammonia may explode when exposed to high heat.

Is anhydrous ammonia a hazmat?

In these instances, Anhydrous Ammonia meets the definition of a Material that is Poison-By-Inhalation or Toxic-By-Inhalation as defined in 49 CFR § 171.8 and meets the criteria for a hazard zone D as specified in 49 CFR § 173.116(a).

Is ammonia toxic to humans?

Ammonia is corrosive. The severity of health effects depends on the route of exposure, the dose and the duration of exposure. Exposure to high concentrations of ammonia in air causes immediate burning of the eyes, nose, throat and respiratory tract and can result in blindness, lung damage or death.

How do you handle ammonia?

Goggles, rubber gloves and other chemical resistant protective clothing are necessary when handling anhydrous ammonia. It is recommended that goggles and a face shield or an approved full-face respirator be used to protect the eyes and face from a direct blast of ammonia.

What is a safe level of ammonia?

The NIOSH Recommended Exposure Limit (REL) for ammonia is 25 ppm averaged over an eight-hour work day. NIOSH also says that there should be a Short Term Exposure Limit (STEL) of 35 ppm during any 15 minute period in the day. No worker should be exposed to more than that amount over any 15 minute period.

What is the LEL for ammonia?

15%
AMMONIA†

Physical Properties
Flash point 0.6
Specific gravity 0.6818 at -28.03°F 10.18 eV
Lower explosive limit (LEL) 15% 28%
NFPA health rating 3 1

What are three hazards of ammonia?

High levels of ammonia can irritate and burn the skin, mouth, throat, lungs, and eyes. Very high levels of ammonia can damage the lungs or cause death. Workers may be harmed from exposure to ammonia.

Can ammonia gas explode?

Ammonia gas is easily compressed and forms a clear, colorless liquid under pressure. It is usually shipped as a compressed liquid in steel cylinders. Ammonia is not highly flammable, but containers of ammonia may explode when exposed to high heat.

Is anhydrous ammonia flammable or explosive?

Fire Hazard: Flammable gas. Ammonia concentrations in the range of 16-25% by volume in air can be ignited if heated to the auto- ignition temperature.

How do you neutralize anhydrous ammonia?

Anhydrous ammonia contains no water. Anhydrous is the Greek word for “without water.” Anhydrous ammonia has a very strong affinity for water. It requires large quantities of water to neutralize its caustic effects on moist areas of the body. When anhydrous ammonia contacts water, it forms ammonium hydroxide.

How does ammonia affect the brain?

In this disorder, ammonia builds up in the blood and travels to the brain. It can cause confusion, disorientation, and coma. It can sometimes be fatal. Reye syndrome, a serious and sometimes fatal condition that causes damage to the liver and brain.

What happens if ammonia is high?

High ammonia levels in the blood can lead to serious health problems, including brain damage, coma, and even death. High ammonia levels in the blood are most often caused by liver disease. Other causes include kidney failure and genetic disorders.

What neutralizes ammonia?

Vinegar will neutralize ammonia while getting rid of the smell. Since vinegar is inexpensive, many people use the versatile liquid to clean their homes from top to bottom. To remove the ammonia odor, blot or spray the area with pure, undiluted white vinegar.

At what ppm is ammonia flammable?

Ammonia is considered a high health hazard because it is corrosive to the skin, eyes, and lungs. Exposure to 300 parts per million (ppm) is immediately dangerous to life and health. Ammonia is also flammable at concentrations of approximately 15% to 28% by volume in air.

What is LEL & UEL?

Lower explosive limit (LEL): the lowest concentration of gas or vapour which will burn or explode if ignited. Upper explosive limit (UEL): the highest concentration of gas or vapour which will burn or explode if ignited. From the LEL to the UEL, the mixture is explosive.

What is the pH of ammonia?

pH 11-13
Ammonia: pH 11-13
It is also corrosive, requires care and ventilation, and shouldn’t be mixed with other cleaning supplies or ingredients. Ammonia is great when you’re working with stubborn dirt and grime spots.

What happens if you add water to anhydrous ammonia?

When anhydrous ammonia comes in contact with water, it forms an alkali that chemically burns animal tissue. The chemical burns into the body tissue unless it is diluted by large quantities of water.

What is the pH of anhydrous ammonia?

pH of Ammonia
One molecule of ammonia consists of one negatively-charged nitrogen ion and three positively-charged hydrogen ions, giving ammonia a chemical formula of NH3. The pH of standard ammonia is about 11.

What is the difference between ammonia and anhydrous ammonia?

Household ammonia is a diluted water solution containing 5 to 10 percent ammonia. On the other hand, anhydrous ammonia is essentially pure (over 99 percent) ammonia. “Anhydrous” is a Greek word meaning “without water;” therefore, anhydrous ammonia in ammonia without water.

What removes ammonia from the body?

Your body treats ammonia as a waste product, and gets rid of it through the liver. It can be added to other chemicals to form an amino acid called glutamine. It can also be used to form a chemical compound called urea. Your bloodstream moves the urea to your kidneys, where it’s eliminated in your urine.

What is normal ammonia level?

The normal range is 15 to 45 µ/dL (11 to 32 µmol/L). Normal value ranges may vary slightly among different laboratories.

What level of ammonia would suggest liver failure?

In the total ACLF population, an ammonia level of ≥ 89 µmol/L is closely correlated with liver, coagulation, and brain failure, although our data did not find a relationship between higher ammonia and kidney, circulation or respiration failure.

What kills the smell of ammonia?

Hydrogen Peroxide Will Get Rid of the Smell of Ammonia
Dilute the hydrogen peroxide with water (70% water and 30% peroxide). Then dampen a cloth with the mixture and blot the surface with ammonia. After this, rinse the area with cool water.

Related Post