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磷酸二氢铵

产品编号 A111774 | CAS号 7722-76-1 | 阿拉丁
Ammonium phosphate monobasic
分析标准品,用于凯氏定氮法氮测定,≥99.5%
组合的产品项目
货号 规格 库存 价格 数量
A111774-25g 分析标准品,用于凯氏定氮法氮测定,≥99.5% 上海(3)
北方(预计3-5个工作日)
 
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属性

敏感性 对湿度敏感
密度 1.1440
存贮条件 密封保存。

描述

产品介绍 在空气中稳定,呈现酸性反应。能溶于水,微溶于乙醇,不溶于丙酮。
别名 磷酸二氢铵 ;一盐基磷酸铵,磷酸一铵;Ammonium dihydrogenphosphate Mono-ammonium phosphate prim-Ammonium phosphate Ammonium biphosphate Primary ammonium phosphate Ammonium acid phosphate
应用 制备缓冲剂和培养基,制作磷酸盐、荧光粉、木材、纸张、织物的阻燃剂、干粉灭火剂。
分析标准品用于用于凯氏定氮法测氮,第一次开封使用后,建议充氩或充氮保存。
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风险声明 (欧洲) R11;R20/21/22
安全声明(欧洲) S24/25
危害码(欧洲) F,C,Xn
个人防护设备 Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
WGK德国 1
参考文献
Ahmed A Al-Kattan, Sophie S Girod-Fullana, Cédric C Charvillat, Hélène H Ternet-Fontebasso, Pascal P Dufour, Jeannette J Dexpert-Ghys, Véronique V Santran, Julie J Bordère, Bernard B Pipy, José J Bernad, Christophe C Drouet
Nanocrystalline calcium phosphate apatites constitute the mineral part of hard tissues, and the synthesis of biomimetic analogs is now well-mastered at the lab-scale. Recent advances in the fine physi...Read More
Pengfei Jin, Lufeng Xia, Zheng Li, Ning Che, Ding Zou, Xin Hu
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Gwena?lle S GS Philibert, Susan V SV Olesik
Hydrophilic interaction chromatography (HILIC) is a liquid chromatographic separation mechanism commonly used for polar biological molecules. The use of enhanced-fluidity liquid chromatography (EFLC) ...Read More
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NAD?-dependent formate dehydrogenase (FDH, EC 1.2.1.2) is of use in the regeneration of NAD(P)H coenzymes, and therefore has strong potential for practical application in chemical and medical industri...Read More
Teresa Lech, Danuta Dudek-Adamska
A study was conducted to optimize and validate a procedure for the determination of total chromium in wet digested samples of human blood and body tissues for forensic toxicological purposes. Five exp...Read More
Christopher T Mills, Martin B Goldhaber
Sacramento Valley (California, USA) soils and sediments have high concentrations of Cr(III) because they are partially derived from ultramafic material. Some Cr(III) is oxidized to more toxic and mobi...Read More
Anelise Rodolfo Ferreira Pieralini, Fabiane Nogueira, Ricardo Faria Ribeiro, Gelson Luis Adabo
Coatings of zirconite, Y(2)O(3) or ZrO(2) on wax patterns before investing in phosphate-bonded investments have been recommended to reduce the reaction layer in titanium castings, but they are not eas...Read More
Alicia A Gutiérrez, Rosana R Chiva, Marta M Sancho, Gemma G Beltran, Francisco Noé FN Arroyo-López, José Manuel JM Guillamon
Nitrogen deficiencies in grape musts are one of the main causes of stuck or sluggish wine fermentations. Currently, the most common method for dealing with nitrogen-deficient fermentations is adding s...Read More
D D Crutchik, J M JM Garrido
Struvite crystallization (MgNH(4)PO(4)·6H(2)O, MAP) could be an alternative for the sustainable and economical recovery of phosphorus from concentrated wastewater streams. Struvite precipitation is r...Read More
K Mukhtar, M Asgher, S Afghan, K Hussain, S Zia-Ul-Hussnain
Two commercial strains of Saccharomyces cerevisiae, Saf-Instant (Baker's yeast) and Ethanol red (Mutant) were compared for ethanol production during hot summer season, using molasses diluted up t...Read More
Xiaopeng Gao, Fardausi Akhter, Mario Tenuta, Donald N Flaten, Eugene J Gawalko, Cynthia A Grant
A 3-year field trial was conducted to investigate the effect of agricultural management practices including tillage, preceding crop and phosphate fertilization on root colonization by arbuscular mycor...Read More
Catarina Barbosa, Arlete Mendes-Faia, Ana Mendes-Ferreira
Sulphur-containing amino acids, cysteine and methionine, are generally found in very low concentrations in grape-juice. The objective of this study was to identify the effects of methionine on aroma c...Read More
Akihiko A Shimada, Haruka H Ozaki, Takeshi T Saito, Noriko N Fujii
Tryptophanase, L-tryptophan indole-lyase with extremely absolute stereospecificity, can change the stereospecificity in concentrated diammonium hydrogenphosphate solution. While tryptophanase is not i...Read More
Pin Gao, Zhen-hong Liu, Gang Xue, Bin Han, Mei-hua Zhou
Effects of different pretreatment protocols in (NH"4)"2HPO"4 activation of rice straw on porous activated carbon evolution were evaluated. The pore structure, morphology and surface che...Read More
Karima Achelhi, Sylvie Masse, Guillaume Laurent, Ahmed Saoiabi, Abdelaziz Laghzizil, Thibaud Coradin
Organically-modified hydroxyapatite materials were synthesized through the addition of oxalic, succinic, adipic and citric acids to a calcium hydroxide solution before neutralization by ammonium dihyd...Read More
J P Bolívar, R García-Tenorio, F Mosqueda, M J Gázquez, I López-Coto, J A Adame, F Vaca
In order to fill a gap in the open literature, occupational exposures and activity concentrations have been assessed in two NORM industrial plants, located in the south-west of Spain, devoted to the p...Read More
T T Hirayama, K K Yoshida, K K Uda, M M Nohara, S S Fukui
A simple high-performance liquid chromatographic method has been developed for determining N1-alkylnicotinamides, including C1-C5 alkyl derivatives, in urine. N1-Alkylnicotinamides were reacted with a...Read More
María J MJ Nozal, José L JL Bernal, L L Toribio, María T MT Martín, Francisco J FJ Diez
A high performance liquid chromatographic (HPLC) method for the assay of sumatriptan succinate residues in swabs collected from manufacturing equipment surfaces was developed and validated in order to...Read More
Eric S Simon, Matthew Young, Antonia Chan, Zhao-Qin Bao, Philip C Andrews
Improvements to phosphopeptide enrichment protocols employing titanium dioxide (TiO2) are described and applied to identification of phosphorylation sites on recombinant human cyclin-dependent kinase ...Read More
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A novel indigenous strain, Phanerochaete chrysosporium IBL-03, with high manganese peroxidase (MnP) activities was used for decolorization of a reactive textile dye, Drimarine Blue K2R, which is used ...Read More
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The problem of an extensive contamination of soils with metals can be resolved using an in situ chemical immobilization technology. Five substances (natural zeolite, bog iron ore, "Polifoska 15&#...Read More
Christopher R E Coggins, Erica J Sena, Michael J Oldham
Two ammonia compounds, diammonium phosphate and ammonium hydroxide, are typically used in the processing or flavoring of tobacco used in the manufacture of cigarettes.A battery of tests was used to co...Read More
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Acute phosphate toxicity following rectal administration of phosphate-containing preparations was documented earlier. However, acute phosphate toxicity due to inhalation of monoammonium phosphate (MAP...Read More
Nathan K Deed, Hennie J J Vuuren, Richard C Gardner
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