Bromophenol blue, AnalaR NORMAPUR® ACS
Supplier: VWR Chemicals
Synonyms:
Bromphenol Blue Sultone Form, BPB, 3,3',5,5'-Tetrabromophenolsulphonphthalein, Tetrabromophenol-sulphonephthalein
VWRC85721.050EA
19.9
SGD
VWRC85721.050
VWRC85721.130
Bromophenol blue, AnalaR NORMAPUR® ACS
Bromophenol blue
Formula:
C₁₉H₁₀Br₄O₅S MW: 669,97 g/mol |
MDL Number:
MFCD00005875 CAS Number: 115-39-9 |
Specification Test Results
Clarity of solution | Passes test ACS Characteristics Specifications |
Identification (UV/VIS) | Passes test |
Sensitivity | Passes test |
Visual transition interval | pH 3,0 - pH 4,6 |
Loss on drying (110 °C) | Max. 2 % |
Absorption max. λ 1 max (buffer pH 3,0) | 434 - 439 nm |
Absorption max. λ 2 max (buffer pH 4,6) | 590 - 593 nm |
Sp.absorptiv.(λ1max; 0,005g/l; pH3,0; dry) | 350 - 400 |
Sp.absorptiv.(λ2max; 0.005g/l; pH4,6; dry) | 940 - 1050 |
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