Bromocresol Purple CAS 115-40-2

CAS:115-40-2

Tsarin kwayoyin halitta:Saukewa: C21H16Br2O5S

Nauyin Kwayoyin Halitta:540.22

EINECS:204-087-8

Ma’ana:MAGANIN BROMOCRESOL PURPLE, ACID-BASEIN DICATOR; MALAMIN BROMOCRESOL PURPLE, REAG. PH. EUR.; MAGANIN BROMO CRESOL PURPLE 100 ML; BromocresolPurple Nuni Magani; BromoethaneFor Synthesis; Bromocresol Purple,FreeAcid; MW 540.24; BROMOCRESOL PURPLE, REAG.

Bar Saƙonku

Cikakken Bayani

Zazzagewa

Tags samfurin

Menene Bromocresol Purple CAS 115-40-2?

Bromocresol Purple ba shi da narkewa a cikin ruwa, mai narkewa a cikin ethanol kuma ya bayyana rawaya, mai narkewa a cikin sodium hydroxide da dilute sodium carbonate mafita kuma ya bayyana ja, tare da narkewa na 241-242 ℃. Babban amfani da bromocresol violet shine a matsayin mai nuna alamar acid-tushe da alamar titration mara ruwa.

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
PH	pH: 5.2 ~ 6.8
Yawan yawa	1.6509 (kimanta)
Wurin narkewa	240 ° C (dare) (lit.)
batu na walƙiya	36 °C
pKa	6.21, 6.3, 6.4 (a 25 ℃)
Yanayin ajiya	Adana a zazzabi +5°C zuwa +30°C.

Aikace-aikace

Bromocresol Purple acid-base nuna alama, amfani da chromatographic bincike da mara ruwa titration. Canjin canjin launi PH: 5.2 (rawaya) -6.8 (m). Adsorption nuna alama. Matsayin ciki don amino acid chromatography. Azurfa gishiri titration na thiocyanate. Hazo na sunadaran jini ta amfani da spectrophotometry.