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Brom phenol blue, 25 g
Key Features and Details
SYNONYMS: 3,3',5,5'-Tetrabromophenolsulfonphthalein; Bromophenol Blue (BPB); Bromphenol Blue Sultone Form
CAS: #
115-39-9
MOLECULAR FORMULA: C19H10Br4O5S
MOLECULAR WEIGHT: 670
BEILSTEIN REGISTRY No.: 61698
EC No: 204-086-2
MDL No: MFCD00005875
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PRODUCT DESCRIPTION
Bromophenol blue migrates at approximately the same rate as 300-500bp DNA in agarose gel and at the buffer front in protein polyacrylamide gels.
Application Notes
Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and protein (polyacrylamide) gel electrophoresis.
Usage Statement
Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
SPECIFICATIONS
SKU: 0210112325
Base Catalog Number: 10112325
Alternate Names: 3,3',5,5'-Tetrabromophenolsulfonphthalein; Bromophenol Blue (BPB); Bromphenol Blue Sultone Form
Beilstein Registration No
: 61698
CAS
: #
115-39-9
EC No
: 204-086-2
MDL No
: MFCD00005875
Melting Point
: 273 °C (523 °F) (Lit.)
Molecular Formula
: C19H10Br4O5S
Molecular Weight
: 670
pH
: Visual Transition Interval Yellow (pH3.0) to Purple (pH4.6) (Lit)
PPE
: Eyeshields, Gloves, respirator filter
RTECS No
: SJ7453000
Solubility
: Soluble in ethanol (0.1% w/v-clear yellow solution), methanol (40mg/4mL), EGME, water, benzene.
UV Visible Absorbance
: UV/Vis: ? max (water): 592 ± 4 nm (pH 7), 437 ± 3 nm (pH 3) (Lit.)
Vapor Pressure
: Extremely low (Lit.)
