Bromocresol Purple CAS 115-40-2

CAS:115-40-2

Qaacidda Molekuleeri:C21H16Br2O5S

Miisaanka Molekule:540.22

EINECS:204-087-8

Isku-mid ah:XALKA BROMOCRESOL PURPLE, ACID-BASEIN DICATOR; TILMAAMAHA BROMOCRESOL PURPLE, REAG. PH. EUR.; XALKA BROMO CRESOL PURPLE 100 ML; Tilmaan-bixiyaha BROMOCRESOL PURPLE; Xalka Bromocresol PURPLE; BromoethaneForSynthesis; Bromocresol PURPLE, FreeAcid; MW 540.24; BROMOCRESOL PURPLE, REAG.

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Faahfaahinta Badeecada

Soo dejiso

Calaamadaha Alaabta

Waa maxay Bromocresol Purple CAS 115-40-2?

Bromocresol Purple waa mid aan ku milmin biyaha, ku milmi ethanol wuxuuna u muuqdaa jaalle, ku milmi xalalka sodium hydroxide ee khafiifka ah iyo sodium carbonate wuxuuna u muuqdaa casaan guduudan, oo leh dhibic dhalaalaysa oo ah 241-242 ℃. Isticmaalka ugu weyn ee violet-ka bromocresol waa tilmaame saldhig aashito ah iyo tilmaame titration aan biyo lahayn.

Faahfaahinta

Shay	Faahfaahinta
PH	pH: 5.2~6.8
Cufnaanta	1.6509 (qiyaas)
Barta dhalaalaysa	240 °C (diseembar) (iftiin)
barta iftiinka	36 °C
pKa	6.21, 6.3, 6.4 (heerkulka 25℃)
Xaaladaha kaydinta	Ku kaydi heerkul ah +5°C ilaa +30°C.

Codsiga

Tilmaamaha salka aashitada guduudan ee Bromocresol, oo loo isticmaalo falanqaynta koromografiga iyo titration-ka aan biyaha lahayn. Kala duwanaanshaha isbeddelka midabka PH: 5.2 (jaalle) -6.8 (guduud). Tilmaamaha nuugista. Heerka gudaha ee koromografiga amino acid. Titration-ka milixda qalinka ah ee thiocyanate. Roobabka borotiinnada seeramka iyadoo la adeegsanayo spectrophotometry.