Bromocresol Ntshav CAS 115-40-2

CAS:115-40-2

Cov mis molecular:C21H16Br2O5S

Qhov Hnyav Molecular:540.22

EINECS:204-087-8

Cov lus txhais: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.

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

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

Bromocresol Xim av tsis yaj hauv dej, yaj hauv ethanol thiab zoo li daj, yaj hauv dilute sodium hydroxide thiab dilute sodium carbonate cov kua thiab zoo li xim av liab, nrog rau qhov chaw yaj ntawm 241-242 ℃. Kev siv tseem ceeb ntawm bromocresol xim av yog ua tus qhia txog acid-base thiab tus qhia txog titration tsis yog aqueous.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
PH	pH: 5.2 ~ 6.8
Qhov Ceev	1.6509 (kwv yees)
Qhov kub yaj	240 °C (tsawg dua) (lit.)
qhov kub hnyiab	36 °C
pKa	6.21, 6.3, 6.4 (ntawm 25 ℃)
Cov xwm txheej cia khoom	Khaws cia ntawm +5°C txog +30°C.

Daim Ntawv Thov

Bromocresol Xim av qhia txog kua qaub-puag, siv rau kev tshuaj xyuas chromatographic thiab titration tsis-aqueous. PH xim hloov pauv ntau yam: 5.2 (daj) -6.8 (ntshav). Qhov ntsuas adsorption. Tus qauv sab hauv rau amino acid chromatography. Nyiaj ntsev titration ntawm thiocyanate. Precipitation ntawm cov protein serum siv spectrophotometry.