The major consumer products made from naphthalene are moth repellents, in the form of mothballs or crystals, and toilet deodorant blocks. It is also used for making dyes, resins, leather tanning agents, and the insecticide carbaryl. Naphthalene has a strong but not unpleasant smell.
What is naphthalene in chemistry?
naphthalene, the simplest of the fused or condensed ring hydrocarbon compounds composed of two benzene rings sharing two adjacent carbon atoms; chemical formula, C10H8. Naphthalene is highly volatile and has a characteristic odour; it has been used as moth repellent.
What is the common use for naphthalene?
Naphthalene is an aromatic hydrocarbon found in coal tar or crude oil. Naphthalene is used in the manufacture of plastics, resins, fuels, and dyes. It is also used as a fumigant insecticide that works by turning directly from a solid into a toxic vapor. This process is called sublimation.
What does naphthalene do to snakes?
Do not use mothballs. The active ingredient in mothballs is naphthalene or paradichlorobenzene. These chemicals are toxic to insects and mammals, but are not effective against snakes (San Julian, 1985).
Is naphthalene good for health?
Exposure to very large amounts of naphthalene can cause damage to blood cells, leading to a condition called haemolytic anaemia. If any of these symptoms occur after exposure to naphthalene, you should immediately consult a doctor. There is no direct evidence that naphthalene can cause cancer in people.
Is naphthalene same as camphor?
As nouns the difference between camphor and naphthalene is that camphor is (organic compound) a white transparent waxy crystalline isoprenoid ketone, with a strong pungent odour, used in pharmacy while naphthalene is a white crystalline hydrocarbon manufactured from coal tar; used in mothballs.
What are benefits of naphthalene balls?
The labeled use of mothballs is to kill moths and other fiber insects to protect clothing. To do so properly, place mothballs inside tightly closed containers along with the clothing or materials. The vapors will remain inside the container and kill the moths.
Is it safe to put mothballs inside the house?
Mothballs should not be placed in closets, attics, basements, storage chests or trunks, garment bags or other spaces other than in tightly closed containers as explained above. Gasses from the mothballs escape into the air and can cause respiratory problems.
What is chemsrc naphthalene?
Chemsrc provides Naphthalene(CAS#:91-20-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Naphthalene are included as well.>> amp version: Naphthalene.
How effective is naphthalene as a repellent?
Naphthalene is registered for use as a wildlife repellent in some products. In this application, it is meant to be effective via inhalation and subsequent avoidance of the odor in the treated area. 3
Is naphthalene a carcinogen?
Naphthalene is reasonably anticipated to be a human carcinogen and may be associated with an increased risk of developing laryngeal and colorectal cancer. (NCI05) Naphthalene appears as a white crystalline volatile solid with a strong coal-tar odor. The solid is denser than water and insoluble in water.
Is naphthalene a solid liquid or gas?
(NCI05) Naphthalene appears as a white crystalline volatile solid with a strong coal-tar odor. The solid is denser than water and insoluble in water. Burns, but may be difficult to ignite. . In the molten form it is very hot.
