CAS:115-40-2
Molecular Formula:C21H16Br2O5S
Molecular Weight:540.22
EINECS:204-087-8
Synonyms:BROMOCRESOL PURPLE SOLUTION, ACID-BASEIN DICATOR; BROMOCRESOL PURPLE INDICATOR, REAG. PH. EUR.; BROMO CRESOL PURPLE SOLUTION 100 ML; BromocresolPurpleIndicatorSolution; BromoethaneForSynthesis
What is Bromocresol Purple CAS 115-40-2?
Bromocresol Purple is a slightly yellowish rose colored crystalline powder. Insoluble in water, yellow in ethanol, purple red in dilute sodium hydroxide and dilute sodium carbonate solutions, melting point 241-242 ℃.
Spezifikation
Element | Spezifikation |
PH-Wert | pH : 5.2~6.8 |
Dichte | 1.6509 (estimate) |
Schmelzpunkt | 240 °C (dec.) (lit.) |
Flammpunkt | 36 °C |
pKa | 6.21, 6.3, 6.4(at 25℃) |
Lagerung Bedingungen | Lagern bei +5°C bis +30°C. |
Anwendung
Bromocresol Purple acid-base indicator has a color change from light yellow to purple red, with a pH range of 5.2-6.8. Bromocresol Purple acid-base indicator, used for chromatographic analysis and non-aqueous titration.
包装
Normalerweise verpackt in 25 kg/Trommel,und kann auch tun benutzerdefinierte Paket.
Synonyme
BROMOCRESOL PURPLE SOLUTION, ACID-BASEIN DICATOR; BROMOCRESOL PURPLE INDICATOR, REAG. PH. EUR.; BROMO CRESOL PURPLE SOLUTION 100 ML; BromocresolPurpleIndicatorSolution; BromoethaneForSynthesis; BromocresolPurple,FreeAcid; M.W. 540.24