Bromphenol blå, AnalaR NORMAPUR® ACS
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Bromphenol Blue Sultone Form, BPB, 3,3',5,5'-Tetrabromophenolsulphonphthalein, Tetrabromophenol-sulphonephthalein
85721.050EA
383
DKK
85721.050
85721.130
Bromphenol blå, AnalaR NORMAPUR® ACS
Bromphenol blå
Formel:
C₁₉H₁₀Br₄O₅S Molekylvægt: 669.97 g/mol Smeltepunkt: 273 |
MDL Number:
MFCD00005875 CAS-nummer: 115-39-9 Merck Index: 13,01429 |
Specifikationer Testresultater
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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