Bromocresol Purple CAS 115-40-2

CAS:115-40-2

Tsarin Kwayoyin Halitta:C21H16Br2O5S

Nauyin kwayoyin halitta:540.22

EINECS:204-087-8

Ma'ana iri ɗaya:Maganin BROMOCRESOL PURPLE, ACID-BASEIN DICATOR; MAI NUNA BROMOCRESOL PURPLE, REAG. PH. EUR.; Maganin BROMO CRESOL PURPLE 100 ML; Maganin BROMOCRESOL PURPLE ...

A bar saƙonka

Cikakken Bayani game da Samfurin

Saukewa

Alamun Samfura

Menene Bromocresol Purple CAS 115-40-2?

Bromocresol Purple ba ya narkewa a cikin ruwa, yana narkewa a cikin ethanol kuma yana bayyana rawaya, yana narkewa a cikin ruwan sodium hydroxide da ruwan sodium carbonate kuma yana bayyana ja mai launin shunayya, tare da wurin narkewa na 241-242 ℃. Babban amfani da bromocresol violet shine a matsayin alamar acid-base da kuma alamar titration mara ruwa.

Ƙayyadewa

Abu	Ƙayyadewa
PH	pH: 5.2~6.8
Yawan yawa	1.6509 (kimantawa)
Wurin narkewa	240°C (disamba) (haske)
wurin walƙiya	36°C
pKa	6.21, 6.3, 6.4(a 25℃)
Yanayin ajiya	A adana a tsakanin +5°C zuwa +30°C.

Aikace-aikace

Mai nuna tushen acid mai launin shuɗi, wanda ake amfani da shi don nazarin chromatographic da titration mara ruwa. Jerin canjin launi na PH: 5.2 (rawaya) -6.8 (shuɗi). Mai nuna adsorption. Ma'aunin ciki don chromatography na amino acid. Titration na gishirin azurfa na thiocyanate. Ruwan sunadaran jini ta amfani da spectrophotometry.