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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
Solubility:
H2O: 1 M, clear, colorless
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vapor pressure

1 mmHg ( 806 °C)

Quality Level

200

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-]

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2203453105061.06360
Sodium bromide BioXtra, ≥99.0%

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Sodium bromide

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Sodium bromide EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, USP

1.06360

Sodium bromide

solubility

H2O: 1 M, clear, colorless

solubility

ethanol: soluble(lit.), water: soluble(lit.)

solubility

ethanol: soluble(lit.), water: soluble(lit.)

solubility

946 g/L

assay

≥99.0%

assay

≥99%

assay

≥99.0%

assay

-

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

500

cation traces

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

cation traces

-

cation traces

Ba: ≤0.002%, Ca: ≤0.002%, Fe: ≤5 ppm, K: ≤0.1%, Mg: ≤0.001%, heavy metals: ≤5 ppm (by ICP-OES)

cation traces

-

vapor pressure

1 mmHg ( 806 °C)

vapor pressure

1 mmHg ( 806 °C)

vapor pressure

1 mmHg ( 806 °C)

vapor pressure

1.3 hPa ( 806 °C)

impurities

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

impurities

-

impurities

≤0.005% insolubles

impurities

-

Application

Sodium bromide has been used:
  • to dialyze DNA solutions to keep the DNA helix intact[1]
  • to maintain the relative humidity of edible film samples, stored in desiccator[2]
  • as reference standard to confirm bromide ion retention time[3]

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
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    SLCM1649
    SLCG3579
    SLCD4879
    SLBX3725
    SLBW0821

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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
    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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