Bromocresol Ntshav CAS 115-40-2

Bromocresol Purple CAS 115-40-2 Featured duab

CAS:115-40-2 ib

Molecular Formula:C21H16Br2O5S

Molecular Luj:540.22 ib

EINECS:204-087-8 ib

Synonyms:BROMOCRESOL PURPLE SOLUTION, ACID-BASEIN DICATOR; BROMOCRESOL PURPLE Indicator, REAG. PH. EUR .; BROMO CRESOL PURPLE SOLUTION 100 ML; BromocresolPurpleIndicatorSolution; BromoethaneForSynthesis; BromocresolPurple, FreeAcid; MW 540.24; BROMOCRESOL PURPLE, REAG.

Tso Koj Cov Lus

Product Detail

Download tau

Khoom cim npe

Bromocresol Purple CAS 115-40-2 yog dab tsi?

Bromocresol Purple yog insoluble nyob rau hauv dej, soluble nyob rau hauv ethanol thiab tshwm daj, soluble nyob rau hauv dilute sodium hydroxide thiab dilute sodium carbonate daws thiab tshwm liab doog, nrog ib tug melting point ntawm 241-242 ℃. Kev siv lub ntsiab ntawm bromocresol violet yog qhov ntsuas acid-puag thiab qhov ntsuas tsis yog aqueous titration.

Specification

Yam khoom	Specification
PH	pH: 5.2-6.8
Qhov ntom	1.6509 (kwv yees)
Melting point	240 ° C (txog) (lit.)
flash point	36 ° C
pKa	6.21, 6.3, 6.4 (ntawm 25 ℃)
Cia tej yam kev mob	Khaws ntawm +5 ° C rau + 30 ° C.

Daim ntawv thov

Bromocresol Purple acid-base indicator, siv rau chromatographic tsom xam thiab tsis-aqueous titration. PH xim hloov ntau yam: 5.2 (daj) -6.8 (ntsuab). Adsorption qhia. Sab hauv tus qauv rau amino acid chromatography. Silver ntsev titration ntawm thiocyanate. Precipitation ntawm cov ntshav cov proteins siv spectrophotometric.