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Merck
CN

467731

Ammonium bromide

≥99.99% trace metals basis

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About This Item

Linear Formula:
NH4Br
CAS Number:
Molecular Weight:
97.94
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
235-183-8
MDL number:
Assay:
≥99.99% trace metals basis
Form:
powder and chunks
Solubility:
acetone: soluble(lit.)
diethyl ether: slightly soluble(lit.)
ethanol: soluble(lit.)
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Product Name

Ammonium bromide, ≥99.99% trace metals basis

InChI

1S/BrH.H3N/h1H;1H3

InChI key

SWLVFNYSXGMGBS-UHFFFAOYSA-N

SMILES string

N.Br[H]

vapor pressure

1 mmHg ( 198.3 °C)

assay

≥99.99% trace metals basis

form

powder and chunks

impurities

≤0.005% insolubles
<100 ppm total metallic impurities

ign. residue

≤0.01%

pH

4.5-6.0

bp

396 °C/1 atm (lit.)

mp

452 °C (lit.)

solubility

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

density

2.43 g/mL at 25 °C (lit.)

anion traces

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

cation traces

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

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pictograms

Health hazardExclamation mark

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system, Nervous system

Storage Class

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

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Qin Zhou et al.
Journal of colloid and interface science, 314(2), 405-414 (2007-08-04)
Water purification is of extreme importance worldwide. p-Nitrophenol was used as a test chemical to design and test an organoclay for the removal of p-nitrophenol from an aqueous solution. Synthesis of the organoclay with methyltrioctadecylammonium bromide [CH(3)(CH(2))(17)](3)NBr(CH(3)) labeled as MTOAB
Gulnara A Gainanova et al.
Journal of colloid and interface science, 367(1), 327-336 (2011-12-03)
A systematic study of the aggregation behavior of alkyltriphenylphosphonium bromides (TPPB-n; n=8, 10, 12, 14, 16, 18; here n is the number of carbon atoms in alkyl groups) in aqueous solutions has been carried out and compared with trimethyl ammonium
João A S Almeida et al.
Physical chemistry chemical physics : PCCP, 12(43), 14462-14476 (2010-10-05)
Gemini surfactants possess interesting interfacial and aggregation properties that have prompted comprehensive studies and successful applications in a wide variety of fields. However, a systematic study on the effect of gemini tail and spacer length upon the organization of lipid
Hiroyuki Kawai et al.
Organic letters, 12(22), 5104-5107 (2010-10-20)
The first catalytic enantioselective trifluoromethylation of alkynyl ketones 1 with (trifluoromethyl)trimethylsilane is disclosed by an operationally simple procedure, based on the combination of ammonium bromide of bis-cinchona alkaloids with Me(4)NF to afford trifluoromethyl-substituted tertiary propargyl alcohols (up to 96% ee)
Zhijian Mei et al.
Environmental science & technology, 42(2), 590-595 (2008-02-21)
N-doping technology is introduced to improve Co3O4's Hg0 removal ability and anion activation ability for the first time. The adsorption tests show that N-doped Co3O4 has a higher S(BET) and greater Hg0 removal ability. The reaction mechanism has been carefully

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