Bromphenolblau, AnalaR NORMAPUR® ACS

Lieferant: VWR Chemicals

Synonyme: 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,6-dibromphenol]-S,S-dioxid3,3',5,5'-Tetrabromphenolsulfonphthalein

85721.050EA 46.4 EUR
85721.050 85721.130
Bromphenolblau, AnalaR NORMAPUR® ACS
Bromphenolblau
Formel: C₁₉H₁₀Br₄O₅S
Molekulargewicht: 669,97 g/mol
MDL Number: MFCD00005875
CAS-Nummer: 115-39-9

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Spezifikation Testergebnisse

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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