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09715

Sigma-Aldrich

Ammonium bromide

puriss. p.a., ACS reagent, ≥99.0% (AT)

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About This Item

Linear Formula:
NH4Br
CAS Number:
12124-97-9
Molecular Weight:
97.94
EC Number:
235-183-8
MDL number:
MFCD00011419
UNSPSC Code:
12352302
eCl@ss:
38050407
PubChem Substance ID:
57646780
NACRES:
NB.24

grade

ACS reagent
puriss. p.a.

Quality Level

200

vapor pressure

1 mmHg ( 198.3 °C)

assay

≥99.0% (AT)

form

powder or crystals

pH

5.0-6.0 (25 °C, 50 mg/mL in H2O)

mp

452 °C (lit.)

density

2.43 g/mL at 25 °C (lit.)

anion traces

bromate (BrO3-): ≤10 mg/kg
chloride (Cl-): ≤1000 mg/kg
iodide (I-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ba: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
heavy metals: ≤5 ppm (by ICP-OES)

SMILES string

N.Br[H]

InChI

1S/BrH.H3N/h1H;1H3

InChI key

SWLVFNYSXGMGBS-UHFFFAOYSA-N

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Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

pictograms

Health hazardExclamation mark
GHS08,GHS07

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_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCBJ4900V
BCBG7670V
BCBJ0785V
1260111
1276309

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The crystal structure of the ammonium bromide complex of 1, 4, 7, 10, 13, 16-hexaoxacyclooctadecane (18-crown-6), C12H24O6 NH4Br 2H2O.
Nagano O, et al.
Bulletin of the Chemical Society of Japan, 51(3), 790-793 (1978)
Özge Karayel et al.
Scientific reports, 8(1), 2269-2269 (2018-02-06)
The successful completion of cytokinesis requires the coordinated activities of diverse cellular components including membranes, cytoskeletal elements and chromosomes that together form partly redundant pathways, depending on the cell type. The biochemical analysis of this process is challenging due to its
Crystal Structure of the Low Temperature Modification ol Ammonium Bromide.
Ketelaar JAA.
Nature, 134, 250-251 (1934)
The Vibrational Spectra of Molecules and Complex Ions in Crystals IV. Ammonium Bromide and Deutero-Ammonium Bromide.
Wagner WL and Hornig DF.
J. Chem. Phys. , 18(3), 305-312 (1950)
Neutron Diffraction Determination of the Crystal Structure of Ammonium Bromide in Four Phases1.
Levy HA and Peterson SW.
Journal of the American Chemical Society, 75(7), 1536-1542 (1953)
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