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硫氰酸铵

产品编号 A112657 | CAS号 1762-95-4 | 阿拉丁
Ammonium thiocyanate
GR,99%
组合的产品项目
货号 规格 库存 价格 数量
A112657-100g GR,99% 上海(预计3-7周)
北方(预计3-7周)
 
A112657-500g GR,99% 上海(预计3-7周)
北方(预计3-7周)
 
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属性

敏感性 对湿度敏感
密度 1.3000
存贮条件 密封阴凉处保存。

描述

产品介绍 易潮解,极毒,切忌入口。易溶于水和乙醇。其水溶液遇铁盐溶液呈血红色,遇亚铁盐则无反应。将干燥品热到150℃时不分解而熔融,热至170℃时部分转变为硫脲。
别名 硫氰酸铵 ;硫氰化铵 ;Ammonium sulfocyanate Ammonium rhodanide
应用 检定和测定微量铁,测定银和汞等,聚合催化剂,抗菌素的分离,分析农药含量,水质分析,配制硫氰酸根和标准溶液。
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标识符号 GHS07 GHS07
信号词 Warning
风险声明 (欧洲) R32;R20/21/22;R52/53
安全声明(欧洲) S13;S61
警示性声明 P273,P280
危害码(欧洲) Xn
危害声明 H302,H312,H332,H412
WGK德国 -
参考文献
Jian J Wu, Qing Q Shi, Zhuo Z Chen, Ming M He, Linhong L Jin, Deyu D Hu
Sixteen novel pyrazole acyl thiourea derivatives 6 were synthesized from monomethylhydrazine (phenylhydrazine) and ethyl acetoacetate. The key 5-chloro-3-methyl-1-substituted-1H-pyrazole-4-carbonyl ch...Read More
Fumi Miyagawa, Yutaka Tagaya, Brian S Kim, Hiral J Patel, Kazuto Ishida, Toshiaki Ohteki, Thomas A Waldmann, Stephen I Katz
To elucidate the mechanisms controlling peripheral tolerance, we established two transgenic (Tg) mouse strains expressing different levels of membrane-bound OVA (mOVA) as a skin-associated self-Ag. Wh...Read More
Theerasak T Rojanarata, Krissadecha K Sumran, Paksupang P Nateetaweewat, Weerapath W Winotapun, Sirarat S Sukpisit, Praneet P Opanasopit, Tanasait T Ngawhirunpat
This work demonstrates the extended application of microscale chemistry which has been used in the educational discipline to the real analytical purposes. Using Volhard's titration for the determ...Read More
Idania Gonzalez-Perez, Anny Armas Cayarga, Yenitse Perea Hernández, Iria García de la Rosa, Yaimé Josefina González González, Carlos Silva León, René Robaina Alvarez
Protecting RNA from degradation, whilst maintaining its biological activity, is essential in molecular biology. However, RNA is very sensitive to degradation by ribonucleases, especially at temperatur...Read More
Yan Y Yuan, Han H Xiao, Hong-Jun HJ Kang, Rui-Yan RY Chen, Xiao-Chang XC Dai
A new toxic protein named malanin was isolated from seeds of Malania olei fera by hydrophobic chromatography, whose cytotoxic activities against carcinoma cells were very strong. The conformational ch...Read More
Christian M CM Kleiner, Luise L Horst, Christian C Würtele, Raffael R Wende, Peter R PR Schreiner
Herein we shed light on the mechanism of the reaction of epoxides with ammonium thiocyanate to give the corresponding thiiranes in water, and we present a computational mechanistic model for this high...Read More
Hucheng H Zhang, Jianji J Wang
The polymer-ammonium complexes are an important class of proton conducting polymer electrolytes. In this work, poly(ethylene oxide) (PEO)-NH"4SCN electrolytes were prepared over a large range of ...Read More
Leok Poh LP Chua, Kang Shiu KS Ong, Guoliang G Song
The velocity fields within the impeller passages of three different impellers of the Kyoto-NTN bio-centrifugal ventricular assist device are measured using laser Doppler velocimetry in this study. The...Read More
Kamlesh K Shrivas, Kavita K Agrawal, Neetu N Harmukh
A novel and sensitive spectrophotometric method for the determination of molybdenum at trace levels in environmental and biological samples is proposed. The method is based on the reaction of Mo (V) w...Read More
Ioanna E IE Molinou, Nikos G NG Tsierkezos
Raman spectra of water+N,N-dimethylformamide (DMF) mixtures and their solutions with NaNCS, KNCS and NH"4NCS were obtained. The bands of @n(CO) stretching, @d(OCN) bending, r(CH"3) rocking a...Read More
Shannon L SL Harris, How H Tsao, Lindsey L Ashton, David D Goldblatt, Philip P Fernsten
Antibody avidity, the strength of the multivalent interaction between antibodies and their antigens, is an important characteristic of protective immune responses. We have developed an inhibition enzy...Read More
Javad J Azizian, Ali R AR Karimi, Hamedeh H Arefrad, Ali A AA Mohammadi, M R MR Mohammadizadeh
A new one-pot four component procedure for synthesis of densely functionalized pyrroles using commercially available ninhydrin with phosphorane intermediates produced in the reaction between triphenyl...Read More
Mahdi Hashemi, Seyed Mosayeb Daryanavard, Sana Abdolhosseini
Ultrasound-assisted emulsification microextraction (USAE-ME) procedure coupled with UV-vis spectrophotometric measurement has been developed for determination of thiocyanate ion (SCN(-)) in water and ...Read More
G Almanzar, B Ottensmeier, J Liese, M Prelog
Antibody avidity, defined as the strength of binding between antibody and antigen, represents a functional measure of affinity maturation of antibodies. Determination of the antibody avidity is usuall...Read More
P K Wilson, M Szymanski, R Porter
The application of silver nanoparticles to electrochemical metalloimmunoassays has previously been reported (Szymanski et al., 2009) and is now used in the electrochemical Argento immunoassay platform...Read More
Xiao-Zhang XZ Yu, Fu-Zhong FZ Zhang, Fan F Li
The acute toxicity of potassium thiocyanate (KSCN) and ammonium thiocyanate (NH(4)SCN) to rice seedlings was tested. Hydroponically-grown plants showed different responses to the two species of thiocy...Read More
Zinatossadat Hossaini, Faramarz Rostami-Charati, Samira Soltani, Anwar Mirzaei, Kayhaneh Berijani
An efficient synthesis of thiophene derivatives is described via one-pot reaction between ammonium thiocyanate, acyl chlorides, α-halocarbonyls, and enaminones under solvent-free conditions at 65?°C...Read More
Issa I Yavari, Faezeh F Shirgahi-Talari, Zinatossadat Z Hossaini, Maryam M Sabbaghan, Samereh S Seyfi
An efficient synthesis of 1-aryl-5-aryl(alkyl)-1,2-dihydro-3H-1,2,4-triazole-3-thiones via reaction between ammonium thiocyanate, acid chlorides, and arylhydrazines is described....Read More
Mark A MA Zottola
Cyanide (CN) is considered to be a terrorist chemical weapon due to its ready availability in multi-kilogram quantities and multi-modal means of intoxication. The body uses the sulfur transferase enzy...Read More
Issa I Yavari, Zinatossadat Z Hossaini, Maryam M Sabbaghan, Majid M Ghazanfarpour-Darjani
An efficient one-pot synthesis of ethyl 2-(4-aryl-2-dialkylamino-1,3-thiazole-5-yl)-2-oxoacetates using acid chlorides, secondary amines, ethyl bromopyruvate, and ammonium thiocyanate is described....Read More
Fariba F Sharififar, Valiolah V Mozaffarian, Shirin S Moradkhani
The aerial parts of the endemic plant of Otostegia persica Boiss. in two different stages of flowering and fruiting were hydro-distilled to extract oils in the yields of 0.3 and 0.15% (v/w), respectiv...Read More
Hamid R Memarian, Iraj Mohammadpoor-Baltork, Kobra Nikoofar
Thiocyanation of various aromatic and heteroaromatic compounds has been achieved in the presence of ammonium thiocyanate (NH"4SCN) and 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) in methanol ...Read More
Andrea Trost, Johann W Bauer, Christoph Lanschützer, Martin Laimer, Michael Emberger, Helmut Hintner, Kamil Onder
As global transcriptome analyses with a growing demand on layer-specific applications are widely used in cutaneous biology, we investigated the effect of established and optimized dermo-epidermal sepa...Read More
Gehad G GG Mohamed, F A FA Nour El-Dien, S M SM Khalil, Nehad A NA Mohamed
Extraction spectrophotometric method has been developed for the determination of tricyclic drugs such as trazodone (TZH), amineptine (APH) and amitriptyline (ATPH) hydrochlorides in pure form and in t...Read More
Nadica N Todorovska, Irina I Karadjova, Sonja S Arpadjan, Trajce T Stafilov
Problems and possibilities of the determination of Co in serum and urine samples by electrothermal atomic absorption spectrometry (ETAAS) are described. Optimal instrumental parameters as well as a su...Read More

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