Bromokresolpurpur ≥97.0%
Leverantör: TCI EUROPE
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Synonyms:
5',5''-Dibromo-o-cresolsulphonphthalein, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
B0580-1G
B0580-25G
TCIAB0580-1GEA
295
SEK
TCIAB0580-1G
TCIAB0580-25G
Bromokresolpurpur ≥97.0%
Bromokresolpurpur
Formel:
C₂₁H₁₆Br₂O₅S MW: 540,23 g/mol Smältpunkt: 242 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00011681 CAS nummer: 115-40-2 EINECS: 204-087-8 Merck Index: 14,01387 |
Specifikation testresultat
Appearance | White to Brown to Dark purple powder to crystal |
Purity (HPLC) | min. 97.0 area% |
Absorbance | min. 0.540 (5mg/L, pH 7.2 buffer sol., 588.0 to 592.0 nm) |
Solubility in EtOH (50vol%) | almost transparency |
Transition interval (pH) | (yellow)5.2 to 6.8 (purple) |
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