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S4547

Sigma-Aldrich

Sodium bromide

BioXtra, ≥99.0%

Synonym(s):

NaBr, natrium bromide

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About This Item

Linear Formula:
NaBr
CAS Number:
7647-15-6
Molecular Weight:
102.89
EC Number:
231-599-9
MDL number:
MFCD00003475
UNSPSC Code:
12352302
eCl@ss:
38050404
PubChem Substance ID:
24899609
NACRES:
NA.25
grade:
for analytical purposes
solubility:
H2O: 1 M, clear, colorless

grade

for analytical purposes

Quality Level

200

vapor pressure

1 mmHg ( 806 °C)

product line

BioXtra

Assay

≥99.0%

impurities

≤0.0005% Phosphorus (P)
≤0.005% Insoluble matter

mp

755 °C (lit.)

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.2%
sulfate (SO42-): ≤0.002%

cation traces

Al: ≤0.0005%
Ba: ≤0.002%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.1%
Mg: ≤0.0005%
NH4+: ≤0.05%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

[Na+].[Br-]

InChI

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

InChI key

JHJLBTNAGRQEKS-UHFFFAOYSA-M

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Application

Sodium bromide has been used:
  • to dialyze DNA solutions to keep the DNA helix intact
  • to maintain the relative humidity of edible film samples, stored in desiccator
  • as reference standard to confirm bromide ion retention time

Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H336,H361fd,H373

Hazard Classifications

Repr. 2 - STOT RE 2 - STOT SE 3

Target Organs

Central nervous system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000363851
0000340696
0000340694
0000319044
0000363851

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Physical and structural characterisation of zein and chitosan edible films using nanotechnology tools
Escamilla GM, et al.
International Journal of Biological Macromolecules, 61, 196-203 (2013)
Indirect Determination of Process Impurity Cetrimonium Bromide in Neisseria meningitidis A/C/Y/W-135-DT Conjugate Vaccine by HPAEC-PAD Method
Gudlavallet SK, et al.
International Journal of Biological Macromolecules, 1 (2016)
Confinement of DNA in water-in-oil microemulsions
Swami A, et al.
Langmuir, 24(20), 11828-11833 (2008)
Julian Holley et al.
Physical review. E, Statistical, nonlinear, and soft matter physics, 84(5 Pt 2), 056110-056110 (2011-12-21)
Excitation waves on a subexcitable Belousov-Zhabotinsky (BZ) substrate can be manipulated by chemical variations in the substrate and by interactions with other waves. Symbolic assignment and interpretation of wave dynamics can be used to perform logical and arithmetic computations. We
Carlos Barata et al.
Environmental science & technology, 46(17), 9663-9672 (2012-07-26)
When considering joint toxic apical effects at higher levels of biological organization, such as the growth of populations, the so-called pharmacological mode of action that relies on toxicological mechanistic effects on molecular target sites may not be relevant. Such effects
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