2024 Toxicity of naphthalene

Toxicity of naphthalene

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August undefined, 2024

WebFeb 26, 2024 · The signs and symptoms of Naphthalene Poisoning may include: Fever Urination difficulties (decreased urine flow, pain during urination) Blood in urine (hematuria) Breathing difficulties Rapid pulse … WebMar 22, 2024 · The lethal dose of acute naphthalene toxicity is 5–15 g for adults and 2–3 g for children , with the standard weight of one mothball being 4 g. Overdose, either accidental or deliberate ingestion, can lead to a myriad of clinical manifestations, including hemolysis . In Sri Lanka, there are no previously reported cases of naphthalene poisoning.

Illness Associated with Exposure to Naphthalene in Mothballs - CDC

WebBuy 1-(Iodomethyl)naphthalene (CAS No. 24471-54-3) from Smolecule. Molecular Formula: C11H9I. Molecular Weight: 268.09 g/mol. 1-(Iodomethyl)naphthalene, also known as 1-(bromomethyl)naphthalene, is a yellow crystalline powder that has been used in various fields of research and industry. WebNaphthalene is a white solid that evaporates easily. Fuels such as petroleum and coal contain naphthalene. It is also called white tar, and tar camphor, and has been used in mothballs and moth flakes. Burning tobacco or wood produces naphthalene. It has a strong, but not unpleasant smell. The major commercial use of naphthalene is in the … sanger cardiology charlotte

Naphthalene, 1-Methylnapthalene, 2-Methylnapthalene Toxic …

Webacute and chronic toxicity to animals and humans, epidemiology, and mechanisms of toxicity were evaluated. In order to avoid wasteful duplication of effort, information from … WebOct 1, 2012 · The potential toxicity of phenanthrene and its generated metabolites towards the bacterium Vibrio fischeri was significantly reduced 10 days after the bioassay. On the basis of the identified metabolites, enzyme activities and the utilization of probable intermediates, phenanthrene degradation by strain AD‐3 was proposed in two distinct … WebProduct name : Naphthalene Product Number : 147141 Brand : Aldrich Index-No. : 601-052-00-2 CAS-No. : 91-20-3 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances ... Acute toxicity, Oral (Category 4), H302 Carcinogenicity (Category 2), H351 sanger check adcanced

Naphthalene General Fact Sheet - Oregon State University

(PDF) Review on toxic effect of naphthalene - ResearchGate

WebBasis for revised IDLH: No inhalation toxicity data are available on which to base an IDLH for naphthalene. Therefore, the revised IDLH for naphthalene is 250 ppm based on acute oral toxicity data in humans [Gerarde 1960]. REFERENCES: 1. AIHA [1967]. Naphthalene. In: Hygienic guide series. Am Ind Hyg Assoc J 28 :493-496. 2. Gerarde HW [1960]. WebAs a consequence, this study was intended to evaluate the toxic effects of naphthalene, one of the polycyclic aromatic hydrocarbons, on the blood pathophysiology of Anabas testudineus using multiple end-point biomarker approach. A. testudineus was exposed to short-term (1 and 5 d) and long-term (10, 15, and 21 d) naphthalene concentrations ... sanger chain-termination methodWebMar 21, 2024 · The symptoms of naphthalene and paradichlorobenzene toxicity are different too. After being eaten, naphthalene first affects the gastrointestinal system, causing vomiting and poor appetite, but … shortest service time first

"WebNov 22, 2024 · Naphthalene is a toxic substance. Naphthalene, also known as naphthalin, is a crystalline, aromatic, white, solid hydrocarbon (PAH: Polycyclic Aromatic Hydrocarbon) … " - Toxicity of naphthalene

Toxicity of naphthalene

Characterisation of the toxic metabolite(s) of naphthalene

WebFeb 13, 1998 · The most commonly observed effectof naphthalene toxicity following acute oral or inhalation exposure in humans is hemolytic anemiaassociated with decreased … WebSep 30, 2011 · In this study, we examined the toxicity of different kinds concentrations 0, 1000, 1800, 3200, 5600, of naphthalene to juvenile flounder, Paralichthys olivaceus for 24h to determine 24-median lethal concentration() and acute effect on the hematological properties. 24h- value of this species was .

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WebNaphthalene toxicity has been well established and severe toxicity can occur from relatively small oral or inhaled exposures. Those in the population with glucose-6-phosphate dehydrogenase (G6PD) deficiency are at particular risk, and are usually not aware of this increased individual risk. WebNaphthalene toxicity usually occurs abruptly and leads to acute hemolysis, methemoglobinemia, renal failure, respiratory depression, and acute brain dysfunction …

WebJun 5, 2000 · Administration of naphthalene is known to cause cataract formation in rats and rabbits and naphthalene-initiated cataract is frequently used as a model for studies on senile cataract in humans. Oxidative stress has been implicated in the mechanism of naphthalene-induced cataract. Curcumin, a constit … WebMar 21, 2024 · Naphthalene also damages a pet’s red blood cells and can lead to anemia, brown colored mucous membranes, weakness, lethargy, and sometimes seizures. Cataracts and liver damage are possible as well. …

WebNov 22, 2024 · Naphthalene has triggered the genes associated with metabolism, oxidative stress, and reproduction. Currently its toxicity has been reported in the areas where naphthalene mothballs are commonly ... WebNaphthalene - 91-20-3 U165 - 14. Transport information DOT UN-No UN1334 Proper Shipping Name NAPHTHALENE, CRUDE Hazard Class 4.1 Packing Group III TDG UN-No UN1334 Proper Shipping Name NAPHTHALENE, CRUDE Hazard Class 4.1 Packing Group III IATA UN-No UN1334 Proper Shipping Name NAPHTHALENE, CRUDE Hazard Class 4.1 …

WebJun 29, 2024 · Health Effects of Mothballs. Mothballs are nearly 100% active ingredient, and the active ingredient may be either naphthalene or paradichlorobenzene. Each active ingredient can cause different health …

WebThe neurologic symptoms such as seizures or status epilepticus rarely constitute the initial mode of presentation of poisoning by ingestion of naphthene, usually patients present with acute onset of dark brown urine, watery diarrhea, and non-bloody sanger ca to bakersfield caWebNaphthalene is a white solid substance with a strong smell. Poisoning from naphthalene destroys or changes red blood cells so they cannot carry oxygen. This can cause organ … shortest self improvement bookWebDec 18, 1996 · The toxicity of naphthalene and its metabolites has been investigated in vitro. Both naphthalene and its metabolite 1-naphthol were bioactivated by human hepatic microsomes to metabolite (s) which were toxic to mononuclear leucocytes (MNL). sanger chamber of commerceWebabstract = "Survival of naphthalene-degrading Pseudomonas putida NCIB 9816-4 was measured in nonsterile soil samples (coal tar-contaminated and pristine) with and without added crystalline naphthalene over a period of 21 days. sanger ca to reedley caWebSep 30, 2013 · Unpublished subchronic toxicity study: Naphthalene (C52904), Fischer 344 rats. -. Prepared by Battelle Laboratories under NTP Subcontract No. 76-34 - 106002. Available from the Center for Environmental Research Information. Battelle's Columbus Laboratories (BCL) (1980b). Unpublished subchronic toxicity study: Naphthalene … shortest serving british monarchWebExposure to large amounts of naphthalene may also cause nausea, vomiting, diarrhea, blood in the urine, and a yellow color to the skin. Animals sometimes develop cloudiness in their … shortest serving cji of indiaWebAcute exposure of humans to naphthalene by inhalation, ingestion, and dermal contact is associated with hemolytic anemia, damage to the liver, and, in infants, neurological … sanger chuck wagon