Bromocresol Purple CAS 115-40-2
I-Bromocresol Purple ayinyibiliki emanzini, inyibilika kwi-ethanol kwaye ibonakala ityheli, inyibilika kwi-sodium hydroxide exutywe kwaye idilute izisombululo zesodium carbonate kwaye ibonakala imfusa ibomvu, inendawo yokunyibilika engama-241-242 ℃. Ukusetyenziswa okuphambili kwe-bromocresol violet njengesalathisi se-acid-base kunye ne-non-aqueous titration indicator.
Into | Inkcazo |
PH | I-pH: 5.2-6.8 |
Ukuxinana | 1.6509 (uqikelelo) |
Indawo yokunyibilika | 240 °C (dec.) (lit.) |
Indawo yokuflasha | 36 °C |
pKa | 6.21, 6.3, 6.4(ku-25℃) |
Iimeko zokugcina | Gcina ku +5°C ukuya +30°C. |
Isalathisi se-Bromocresol Purple acid-base, esetyenziselwa uhlalutyo lwe-chromatographic kunye ne-non-aqueous titration. Uluhlu lokutshintsha umbala we-PH: 5.2 (ophuzi) -6.8 (omfusa). Isalathisi se-Adsorption. Umgangatho wangaphakathi we-amino acid chromatography. Isilivere yetyuwa titration ye-thiocyanate. Ukunyuka kweeprotheni ze-serum usebenzisa i-spectrophotometry.
Ihlala ipakishwe nge-25kg / idrum, kwaye inokwenziwa iphakheji elungiselelwe.
Bromocresol Purple CAS 115-40-2
Bromocresol Purple CAS 115-40-2