Bromocresol Purple CAS 115-40-2

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

CAS: 115-40-2

Purity: 99%

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 ℃.

Specification

Item	Specification
PH	pH : 5.2～6.8
Density	1.6509 (estimate)
Melting point	240 °C (dec.) (lit.)
flash point	36 °C
pKa	6.21, 6.3, 6.4(at 25℃)
Storage conditions	Store at +5°C to +30°C.

Application

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.

Packaging

Usually packed in 25kg/drum,and also can be do customized package.

Bromocresol Purple-packing

Synonyms

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

TDS-Bromocresol Purple