O-tolidine 中文
WebO-Toluidine 顏清連 2002年2月 環境科學大辭典 名詞解釋: 分子式C7H9N，分子量107.15，密度1.008克／毫升，沸點200~202℃，折射率1.5688。 無色液體，微溶於水，溶於乙醇、乙醚。 可經呼吸道、皮膚、消化道吸收。 半致死量（大鼠口服）900mg/ kg，（兔經皮）3250mg/ kg引起出血性膀胱炎，對大鼠引起脾肉瘤、皮下及乳纖維腫瘤、腹腔間皮瘤和 … WebNIOSH. At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode. (APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a ...
O-tolidine 中文
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WebSAFETY DATA SHEET Creation Date 26-Sep-2009 Revision Date 14-Feb-2024 Revision Number 2 1. Identification Product Name o-Tolidine dihydrochloride Cat No. : 36626 CAS-No 612-82-8 Synonyms 3,3`-Dimethylbenzidene dihydrochloride Recommended Use Laboratory chemicals. Uses advised against Food, drug, pesticide or biocidal product … WebName matches: methemoglobinemia 95-53-4; ortho-toluidine. Toxicological effects of two metabolites derived from o-toluidine and o-anisidine after 28-day oral administration to rats. PMID 36328536; DOI 10.2131/jts.47.457; The Journal of …
http://www.ichacha.net/o-tolidine.html Web"o'"中文翻译 o' ＝ 1.＝ of: seven o'clock 七点钟。 man-o'-war 军舰。 2.〔方言〕＝on: o'nights 晚上。 前缀 用于爱尔兰人姓前，表示“某人之后裔” (son of) 之意： O'Conner. "o …
Webo tolidine 供应商名录 ☆ 全球三百万进口商和出口商 ☆ 质量 o tolidine 从中国和全球的供应商 , o tolidine 制造商, 工厂, 出口商, 批发商, 分销商, 中国 o tolidine. EC21 - 供货 供货 质量 商品 在线 o-Toluidine (ortho-toluidine) is an organic compound with the chemical formula CH3C6H4NH2. It is the most important of the three isomeric toluidines. It is a colorless liquid although commercial samples are often yellowish. It is a precursor to the herbicides metolachlor and acetochlor.
Webwith o-tolidine. Notably, Braidech has published a complete table of nitrite-o-tolidine color development in comparison with chlorine, showing that the color intensity increases with reaction time, and that given sufficient time a very low concentration of nitrite nitrogen will produce an even more intense yellow than an equivalent concen-
Web浙江工业大学开发成功甲苯胺生产新技术--中文期刊【掌桥科研】 ... 无 raise bloated corpseWebトルイジン (toluidine) は 芳香族 アミン の一種で、オルト ( o )、メタ ( m )、パラ ( p) の3種類の 異性体 がある。 示性式 C 6 H 4 (NH 2 )CH 3 で、 アニリン の芳香環に メチル基 … raise body heatWeba. Dilute aliquots of the calibration stock solutions for each of the amines (benzidine, o-tolidine, o-dianisidine) to 10 mL with methanol in volumetric flasks. Prepare at least six working standards to cover the ranges of interest (0.38 to 16 µg/mL benzidine; 0.77 to 15.3 µg/mL o-tolidine; 0.56 to 11.7 µg/mL o-dianisidine). b. raise body temperature fastWebo tolidine Manufacturers Directory ☆ 3 million global importers and exporters ☆ o tolidine suppliers, manufacturers, wholesalers, o tolidine sellers, traders, exporters and distributors from China and around the world at EC21.com. o tolidine fabricantes, exportadores, proveedores, fábricas y distribuidores internacionales relacionados con ... raise body temperature naturallyWebGeneral description. o -Tolidine is a diacidic dye which is sparingly soluble in water and easily soluble in ether and alcohol. On exposure to chlorine or bromine vapors, it forms … raise boom hand signalWebtolidine—written systematically with italic ortho- or o-… See the full definition Hello, Username. Log In Sign Up Username . My Words; Recents; Settings; Log Out; Games & … outside the box fundraisingWebo-Toluidine ( ortho-toluidine) is an organic compound with the chemical formula CH 3 C 6 H 4 NH 2. It is the most important of the three isomeric toluidines. It is a colorless liquid although commercial samples are often yellowish. It is a precursor to the herbicides metolachlor and acetochlor. [2] Synthesis and reactions [ edit] raise bluetooth volume