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Naphthalene is a major component of some mothballs.It repels moths as well as some animals. [citation needed]Since mothballs that contain naphthalene are considered hazards, safer alternatives have been developed, such as the use of 1,4-dichlorobenzene, however, 1,4-dichlorobenzene has been declared as a potential neurotoxin. 1,4-dichlorobenzene has been linked to potentially causing ...
8. It is the simplest polycyclic aromatic hydrocarbon, and is a white crystalline solid with a characteristic odor that is detectable at concentrations as low as 0.08 ppm by mass. [15] As an aromatic hydrocarbon, naphthalene's structure consists of a fused pair of benzene rings. It is the main ingredient of traditional mothballs.
Consequences of repeated chroming can include poor performance at school, kidney or liver dysfunction, electrolyte disturbances, neuropathy, addiction, brain or heart damage, memory and ...
IARC classifies naphthalene as possibly carcinogenic to humans and other animals (see also Group 2B). [7] IARC points out that acute exposure causes cataracts in humans, rats, rabbits, and mice. Chronic exposure to naphthalene vapors is reported to also cause cataracts and retinal hemorrhage . [ 8 ]
The term immediately dangerous to life or health (IDLH) is defined by the US National Institute for Occupational Safety and Health (NIOSH) as exposure to airborne contaminants that is "likely to cause death or immediate or delayed permanent adverse health effects or prevent escape from such an environment."
Bottom: atomic force microscopy image. A polycyclic aromatic hydrocarbon (PAH) is a class of organic compounds that is composed of multiple aromatic rings. The simplest representative is naphthalene, having two aromatic rings, and the three-ring compounds anthracene and phenanthrene. PAHs are uncharged, non-polar and planar.
Purchased from 17 stores in Connecticut, New Jersey, New York and online, 12 of 36 brands measured above 1 part per million of lead — the threshold that triggers a recall in New York, the only U ...
September 7, 2024 at 10:10 AM. Sixty-five people in nine states have been sickened by a salmonella outbreak linked to recalled eggs, the US Centers for Disease Control and Prevention said Saturday ...