1303-11-3[As]#[In]RPQDHPTXJYYUPQ-UHFFFAOYSA-NIndium arsenide is a chemical compound of indium and arsenic. It is used for construction of infrared detectors and diode lasers. Arsenic is a chemical element that has the symbol As and atomic number 33. It is a poisonous metalloid that has many allotropic forms: yellow (molecular non-metallic) and several black and grey forms (metalloids) are a few that are seen. Three metalloidal forms of arsenic with different crystal structures are found free in nature (the minerals arsenopyrite and the much rarer arsenolamprite and pararsenolamprite), but it is more commonly found as a compound with other elements. (T3, L355)
1303-11-3DTXSID5023825Crystals.Insoluble in acids.
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Warning
H400 (92.9%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P273, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 56 reports by companies from 2 notifications to the ECHA C&L Inventory.
Arsenic poisoning can be treated by chelation therapy, using chelating agents such as dimercaprol, EDTA or DMSA. Charcoal tablets may also be used for less severe cases. In addition, maintaining a diet high in sulfur helps eliminate arsenic from the body. (L20)
Arsenic is absorbed mainly by inhalation or ingestion, as to a lesser extent, dermal exposure. It is then distributed throughout the body, where it is reduced into arsenite if necessary, then methylated into monomethylarsenic (MMA) and dimethylarsenic acid (DMA) by arsenite methyltransferase. Arsenic and its metabolites are primarily excreted in the urine. Arsenic is known to induce the metal-binding protein metallothionein, which decreases the toxic effects of arsenic and other metals by binding them and making them biologically inactive, as well as acting as an antioxidant. (L20)
Used in semiconductor electronics; [Merck Index]
Semiconductor Manufacturing [Category: Industry]
Indium arsenide is used for construction of infrared detectors and diode lasers. (L355)
解説ヒ化インジウム.インジウムヒ素ともいう.真空封管中で,InとAsとを約560 ℃ で反応させるか,真空中でInCl3とAsとを反応させると得られる.金属光沢があり,外観は金属に似た灰色の立方晶系結晶.せん亜鉛鉱型構造.密度5.67 g cm-3.融点942 ℃.比誘電率11.7.直接遷移型のⅢ-Ⅴ半導体で,バンドギャップ0.35 eV(300 K).空気中では,450 ℃ 以上で酸化される.無機酸に難溶,王水に可溶.半導体材(IR検出素子,磁気抵抗素子,ホール素子など)に用いられる.
使用Indium arsenide is used in semiconductor devices.
現在のフィルター条件では反応記録がありません。
読み込み中…
Arsenic and its metabolites disrupt ATP production through several mechanisms. At the level of the citric acid cycle, arsenic inhibits pyruvate dehydrogenase and by competing with phosphate it uncouples oxidative phosphorylation, thus inhibiting energy-linked reduction of NAD+, mitochondrial respiration, and ATP synthesis. Hydrogen peroxide production is also increased, which might form reactive oxygen species and oxidative stress. Arsenic's carginogenicity is influenced by the arsenical binding of tubulin, which results in aneuploidy, polyploidy and mitotic arrests. The binding of other arsenic protein targets may also cause altered DNA repair enzyme activity, altered DNA methylation patterns and cell proliferation. (T1, A17)