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Merck
CN

467731

Sigma-Aldrich

溴化铵

≥99.99% trace metals basis

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关于此项目

线性分子式:
NH4Br
CAS Number:
分子量:
97.94
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23
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蒸汽压

1 mmHg ( 198.3 °C)

方案

≥99.99% trace metals basis

表单

powder and chunks

杂质

≤0.005% insolubles
<100 ppm total metallic impurities

灼烧残渣

≤0.01%

pH值(酸碱度)

4.5-6.0

沸点

396 °C/1 atm (lit.)

mp

452 °C (lit.)

溶解性

acetone: soluble(lit.)
diethyl ether: slightly soluble(lit.)
ethanol: soluble(lit.)

密度

2.43 g/mL at 25 °C (lit.)

痕量阴离子

bromate (BrO3-): ≤0.002%
chloride (Cl-): ≤0.2%
iodide (I-): ≤0.005%
sulfate (SO42-): ≤0.005%

痕量阳离子

Ba: ≤0.002%
Fe: ≤5 ppm
heavy metals: ≤5 ppm

SMILES字符串

N.Br[H]

InChI

1S/BrH.H3N/h1H;1H3

InChI key

SWLVFNYSXGMGBS-UHFFFAOYSA-N

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象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

Eye Irrit. 2 - Lact. - Repr. 1B - STOT RE 1 - STOT SE 3

靶器官

Central nervous system, Nervous system

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Erhong Duan et al.
Journal of hazardous materials, 194, 48-52 (2011-08-27)
The solubility of SO(2) in a binary mixture of water and caprolactam tetrabutyl ammonium bromide ionic liquid (CPL-TBAB IL) was investigated. Though the ionic liquid and water were fully miscible, a phase separation occurred when SO(2) was introduced into the
Catalytic synthesis of nonracemic azaproline derivatives by cyclization of β-alkynyl hydrazines under kinetic resolution conditions.
Pradip Maity et al.
Angewandte Chemie (International ed. in English), 50(36), 8338-8341 (2011-07-19)
Fredrik Hallberg et al.
Journal of magnetic resonance (San Diego, Calif. : 1997), 192(1), 69-77 (2008-02-22)
Although simple as a concept, electrophoretic NMR (eNMR) has so far failed to find wider application. Problems encountered are mainly due to disturbing and partly irreproducible convection-like bulk flow effects from both electro-osmosis and thermal convection. Additionally, bubble formation at
Tawnya G Flick et al.
Analytical chemistry, 84(17), 7511-7517 (2012-08-14)
The presence of many salts, such as sodium chloride, can adversely affect the performance of native electrospray ionization mass spectrometry for the analysis of proteins and protein complexes by reducing the overall molecular ion abundances and distributing signal for any
Emilia Fisicaro et al.
The journal of physical chemistry. B, 109(5), 1744-1749 (2006-07-21)
The apparent and partial molar enthalpies, apparent molar volumes, and adiabatic compressibilities at 298 K of the aqueous solutions of the cationic gemini surfactants propanediyl-alpha,omega-bis(octyldimethylammonium bromide) (8-3-8) and propanediyl-alpha,omega-bis(dodecyldimethylammonium bromide) (12-3-12) have been measured as a function of concentration. The

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