Bromtymolblått
Leverantör: TCI EUROPE
Synonyms:
3′,3″-Dibromothymolsulphonphthalein, 3,3-Bis(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
B0657-1G
B0657-25G
TCIAB0657-1GEA
295
SEK
TCIAB0657-1G
TCIAB0657-25G
Bromtymolblått
Bromtymolblått
Formel:
C₂₇H₂₈Br₂O₅S MW: 624,39 g/mol Smältpunkt: 204…202 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00005872 CAS nummer: 76-59-5 EINECS: 200-971-2 Merck Index: 14,01445 |
Specifikation testresultat
Appearance | Light red to Red to Purple powder to crystal |
Lambda max. | 613.0 to 617.0 nm (pH 8.0 buffer sol.) |
Absorbance | min. 0.230 (5mg/L, pH 8.0 buffer sol., 613.0 to 617.0 nm) |
Transition interval (pH) | (yellow)6.0 to 7.6 (blue) |
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