Bromocresol Violet CAS 115-40-2

CAS:115-40-2

Fa'asologa Molekiula:C21H16Br2O5S

Mamafa Molekiula:540.22

EINECS:204-087-8

Upu tutusa: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.

Tu'u Lau Savali

Fa'amatalaga o le oloa

La'uina mai

Fa'ailoga o Oloa

O le ā le Bromocresol Purple CAS 115-40-2?

E lē solo le lanu violē o le Bromocresol i le vai, e solo i le ethanol ma e foliga samasama, e solo i le sodium hydroxide vaivai ma le sodium carbonate vaivai ma e foliga lanu violē mumu, ma le tulaga e liu ai o le 241-242 ℃. O le fa'aoga autū o le bromocresol violē o le fa'ailoga o le acid-base ma le fa'ailoga o le titration e lē o se vai.

Fa'amatalaga

Mea	Fa'amatalaga
PH	pH: 5.2～6.8
Mafiafia	1.6509 (fuafuaga)
Tulaga e liusuavai ai	240 °C (dec.) (lit.)
tulaga e oso ai le ita	36°C
pKa	6.21, 6.3, 6.4 (i le 25 ℃)
Tuutuuga o le teuina	Teu i le +5°C i le +30°C.

Talosaga

Fa'ailoga o le Bromocresol Purple acid-base, e fa'aaogaina mo le au'ili'iliga o le chromatographic ma le non-aqueous titration. Suiga o le lanu o le PH: 5.2 (samasama) -6.8 (viole). Fa'ailoga o le adsorption. Tulaga fa'atonuina i totonu mo le amino acid chromatography. Silver masm titration o le thiocyanate. Fa'asusuina o porotini serum e fa'aaoga ai le spectrophotometry.