Bromophenol blue 0.04% (w/w) in aqueous solution, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
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Synonyms: Bromphenol Blue Sultone FormTetrabromophenol-sulphonephthaleinBPB3,3',5,5'-Tetrabromophenolsulphonphthalein

M-Clarity™ quality level = MQ200

318744-500MLEA 57 GBP
318744-500ML
Bromophenol blue 0.04% (w/w) in aqueous solution, Sigma-Aldrich®
Bromophenol blue

Bromophenol Blue is a tracking dye for nucleic acid or protein electrophoresis in agarose or polyacrylamide gels.

Formula: C₁₉H₁₀Br₄O₅S
MW: 669.97 g/mol
Density: 0.985 g/ml at 25 °C
Storage Temperature: Ambient
MDL Number: MFCD00005875
CAS Number: 115-39-9
EINECS: 204-086-2
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Specification Test Results

Appearance (Colour) Purple
Appearance (Form) Liquid
Wave Length
In Water
307 - 313 nm
Extinction Coefficient ≥14500
Wave Length 377 - 383 nm
Extinction Coefficient ≥8000
Wave Length 589 - 595 nm
Visual Interval
pH 3.0 - Yellow with Slight Green Tint
≥75000
Visual Interval
pH 3.4 - Green
Pass
Visual Interval
pH 4.6 - Blue
Pass

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