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Key Documents

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

signalword

Warning

Hazard Classifications

Repr. 2 - STOT RE 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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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