B8026

Sigma-Aldrich

Bromophenol Blue sodium salt

for molecular biology, suitable for electrophoresis

Synonym(s):
3′,3′′,5′,5′′-Tetrabromophenolsulfophthalein sodium salt
Empirical Formula (Hill Notation):
C19H9Br4NaO5S
CAS Number:
Molecular Weight:
691.94
Beilstein/REAXYS Number:
6995701
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.47
Pricing and availability is not currently available.

Quality Level

grade

for molecular biology

form

powder

application(s)

electrophoresis: suitable
hematology: suitable
histology: suitable

visual transition interval

3.0 - 4.6, yellow to blue

ε (extinction coefficient)

≥150000 at 597-603 nm in H2O
≥17000 at 250-256 nm in H2O
≥23000 at 306-312 nm in H2O

Featured Industry

Diagnostic Assay Manufacturing

storage temp.

room temp

SMILES string

[Na+].Oc1c(Br)cc(cc1Br)C(=C2/C=C(Br)C(=O)C(Br)=C2)\c3ccccc3S([O-])(=O)=O

InChI

1S/C19H10Br4O5S.Na/c20-12-5-9(6-13(21)18(12)24)17(10-7-14(22)19(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28;/h1-8,24H,(H,26,27,28);/q;+1/p-1

InChI key

TWKDJMRHSLWRFI-UHFFFAOYSA-M

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General description

Bromophenol blue (BroB), an arylmethane color marker dye has a molecular mass of 670 Da.

Application

Bromophenol Blue sodium salt has been used in the buffer solution to differentiate dead and living cells. It has also been used as a constituent in gel loading buffer.
A tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.

Packaging

5, 25 g in glass bottle

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
Effect of corticotherapy on proteomics of endometrial fluid from mares susceptible to persistent postbreeding endometritis.
Wolf CA, et al.
Theriogenology, 77, 1351-1359 (2012)
The expression of ERa, OTR, cPLA(2), COX-2, and PPAR? in the cervix of the ewe during the estrous cycle.
Falchi L and Scaramuzzi RJ
Theriogenology, 79, 40-47 (2013)
A dielectrophoretic continuous flow sorter using integrated microelectrodes coupled to a channel constriction
Salomon S, et al.
Electrophoresis, 32(12), 1508-1514 (2011)
Loss of osmoregulation of OmpC porin occurs if Escherichia coli are deficient in cAMP receptor protein
Joo SH, et al.
Journal of Experimental Microbiology and Immunology, 17, 78-82 (2013)
Rapid transfer of DNA from agarose gels to nylon membranes.
Reed KC and Mann DA
Nucleic Acids Research, 13.20, 7207-7221 (1985)

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