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Merck
CN

02119

Sigma-Aldrich

溴化钠

puriss., meets analytical specification of Ph. Eur., BP, USP, 99-100.5% (calc. to the dried substance)

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About This Item

线性分子式:
NaBr
CAS号:
分子量:
102.89
EC 号:
MDL编号:
UNSPSC代码:
12352302
eCl@ss:
38050404
PubChem化学物质编号:

蒸汽压

1 mmHg ( 806 °C)

等级

puriss.

方案

99-100.5% (calc. to the dried substance)

质量

meets analytical specification of Ph. Eur., BP, USP

杂质

acidity or alkalinity, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.02% Mg, alkaline earth metals (as Ca)

缺失

≤1% loss on drying, 120 °C

pH值(酸碱度)

5-7 (20 °C, 5%)

mp

755 °C (lit.)

痕量阴离子

bromate (BrO3-): ≤10 mg/kg
chloride (Cl-): ≤2000 mg/kg
iodide (I-): ≤200 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

As: ≤2 mg/kg
Ba: ≤20 mg/kg
Ca: ≤50 mg/kg
Fe: ≤10 mg/kg
Mg: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES字符串

[Na+].[Br-]

InChI

1S/BrH.Na/h1H;/q;+1/p-1

InChI key

JHJLBTNAGRQEKS-UHFFFAOYSA-M

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一般描述

Sodium bromide, an alkaline-earth halide, is an inorganic salt. Density, viscosity and electrolytic conductivity of concentrated aqueous solutions of alkaline-earth halides have been evaluated.

应用

Sodium bromide may be used in the following studies:
  • As catalyst for the microwave assisted three-component cyclocondensation of aryl aldehydes, alkyl nitriles and dimedone for the synthesis of highly functionalized tetrahydrobenzo[b]pyrans.
  • To compose the aqueous two-phase system (ATPS) containing Gemini surfactant ethanediyl-1,2-bis(dodecyldimethylammonium bromide).
  • Preparation of unoxidized and carboxylated pullulan, which are employed as mediators for the preparation of silver nanoparticles (AgNPs).

象形图

Health hazardExclamation mark

警示用语:

Warning

危险声明

危险分类

Repr. 2 - STOT RE 2 - STOT SE 3

靶器官

Central nervous system

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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分析证书(COA)

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Sodium bromide catalysed one-pot synthesis of tetrahydrobenzo [b] pyrans via a three-component cyclocondensation under microwave irradiation and solvent free conditions.
Devi I and Bhuyan PJ.
Tetrahedron Letters, 45(47), 8625-8627 (2004)
Sergiu Coseri et al.
Carbohydrate polymers, 116, 9-17 (2014-12-03)
Unoxidized and carboxylated pullulan (obtained by pullulan oxidation using TEMPO-sodium hypochlorite-sodium bromide system) have been used as mediators for the silver nanoparticles formation (AgNPs), under environment-friendly conditions: using aqueous solutions, room temperature and notably, by using both mediators as reducing
Ling Yue et al.
Applied biochemistry and biotechnology, 175(7), 3557-3570 (2015-02-05)
A novel aqueous two-phase system (ATPS) only containing Gemini surfactant ethanediyl-1,2-bis(dodecyldimethylammonium bromide) and an inorganic salt sodium bromide was designed, and the physicochemical properties of the ATPS were investigated systematically. The results have shown that the coexisting two phases, one
Density, viscosity, and electrolytic conductivity of concentrated aqueous electrolyte solutions at several temperatures. Alkaline-earth chlorides, lanthanum chloride, sodium chloride, sodium nitrate, sodium bromide, potassium nitrate, potassium bromide, and cadmium nitrate.
Isono T.
Journal of Chemical and Engineering Data, 29(1), 45-52 (1984)
David G Levitt et al.
Journal of applied physiology (Bethesda, Md. : 1985), 109(3), 786-795 (2010-06-19)
Measurement of body composition changes following bariatric surgery is complicated because of the difficulty of measuring body fat in highly obese individuals that have increased photon absorption and are too large for the standard dual-energy X-ray absorptiometry (DXA) table. We

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