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71329

Sigma-Aldrich

Sodium bromide

BioUltra, ≥99.0% (AT)

Synonym(s):

Hydrobromic acid sodium salt, NaBr, Natrium bromide

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About This Item

Linear Formula:
NaBr
CAS Number:
Molecular Weight:
102.89
EC Number:
MDL number:
UNSPSC Code:
12352302
eCl@ss:
38050404
PubChem Substance ID:
NACRES:
NA.25

vapor pressure

1 mmHg ( 806 °C)

Quality Level

product line

BioUltra

Assay

≥99.0% (AT)

form

crystals

impurities

insoluble matter, passes filter test

loss

≤0.5% loss on drying

pH

5.5-7.0 (25 °C, 1 M in H2O)

mp

755 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤1000 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤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: ≤1000 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01

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 in the preparation of 100 mM electrolyte solution in deionized water.

Biochem/physiol Actions

Sodium bromide can be used as a substitute for potassium bromide.

Other Notes

Fractionation of lipoproteins by density gradient centrifugation; Preparation of oligomycin-sensitivity-conferring protein (extraction); Mitochondrial membrane factor

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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B. Blanchy et al.
Methods in Enzymology, 55, 744-744 (1979)
D.A.A. Chambers et al.
Centrifugation - a practical approach, 116-116 (1984)
Specific ions modulate diffusion dynamics of hydration water on lipid membrane surfaces
Song J, et al.
Journal of the American Chemical Society, 136(6), 2642-2649 (2014)
Saunders Handbook of Veterinary Drugs - E-Book (2015)
A.E. Senior
Methods in Enzymology, 55, 394-394 (1979)

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