Phenol red, pure indicator
Leverancier: Thermo Scientific
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Waarschuwing
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ACRO151430050EA
36
EUR
ACRO151430050
ACRO151430250
ACRO151431000
Phenol red, pure indicator
Phenol red
Formule:
C₁₉H₁₄O₅S MW: 354,38 g/mol Smeltpunt: >300 °C Opslagtemperatuur: Kamertemperatuur |
MDL-nummer:
MFCD00003552 CAS-nummer: 143-74-8 EINECS: 205-609-7 Merck Index: 12,07397 |
Specificaties testresultaten
Appearance | Red Powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in 95% ethanol) Clear soluble |
UV Lambda max | 555 to 561 nm (in buffer) |
Specific extinction E (1%/1cm) | ≥1700 (at lambda max., in buffer) |
Visual transition interval | from pH 6.8 (yellow) to pH 8.2 (red) |
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