Bromokresolpurpur, AnalaR NORMAPUR® ACS
Leverantör: VWR Chemicals
Synonyms:
5',5''-Dibromo-o-cresolsulphonphthalein, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
85723.050EA
560
SEK
85723.050
85723.130
Bromokresolpurpur, AnalaR NORMAPUR® ACS
Bromokresolpurpur
Formel:
C₂₁H₁₆Br₂O₅S MW: 540,23 g/mol |
MDL Number:
MFCD00011681 CAS nummer: 115-40-2 |
Specifikation testresultat
Clarity of solution | Passes test ACS |
Identification (UV/VIS) | Passes test |
Sensitivity | Passes test |
Visual transition interval | pH 5.2 - pH 6.8 |
Loss on drying (110°C) | Max. 1 % |
Absorption max. λ 1 max (buffer pH 5.2) | 429 - 433 nm |
Absorption max. λ 2 max (buffer pH 6.8) | 587 - 590 nm |
Sp.absorptivity (λ1max; 0.005g/l; pH5.2; dry) | 400 - 470 |
Sp.absorptivity (λ2max; 0.005g/l; pH6.8; dry) | 1000 - 1160 |
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