Bromocresol Purple CAS 115-40-2

CAS:115-40-2

Usoro Molekụla:C21H16Br2O5S

Ibu Molekụla:540.22

EINECS:204-087-8

Okwu ndị yiri ya:MGBASA OSISI BROMOCRESOL PURPLE, ACID-BASEIN DICATOR; BROMOCRESOL PURPLE INDICATOR, REAG. PH. EUR.; MGBASA OSISI BROMO CRESOL PURPLE 100 ML; BROMOCRESOL PURPLE INDICATOR MGBASA OSI ..., REAG.

Hapụ Ozi Gị

Nkọwa Ngwaahịa

Budata

Akara Ngwaahịa

Kedu ihe bụ Bromocresol Purple CAS 115-40-2?

Bromocresol A naghị agbaze n'ime mmiri, ọ na-agbaze n'ime ethanol ma na-acha odo odo, ọ na-agbaze na mmiri sodium hydroxide na mmiri sodium carbonate ma na-acha ọbara ọbara, ọ na-agbazekwa na mmiri odo odo, nke nwere ebe agbaze nke 241-242 ℃. Ojiji bụ isi nke bromocresol violet bụ dị ka ihe ngosi acid-base na ihe ngosi titration na-abụghị mmiri mmiri.

Nkọwapụta

ihe	Nkọwapụta
PH	pH: 5.2~6.8
Njupụta	1.6509 (atụmatụ)
Ebe agbaze	240°C (nkeji iri na abụọ) (ọkụ)
ebe mgbari	36°C
pKa	6.21, 6.3, 6.4(na 25℃)
Ọnọdụ nchekwa	Debe na +5°C ruo +30°C.

Ngwa

Ihe ngosi isi acid nke Bromocresol Purple, nke e ji eme nyocha chromatographic na titration na-abụghị mmiri mmiri. Oke mgbanwe agba PH: 5.2 (odo) -6.8 (odo odo). Ihe ngosi adsorption. Ọkọlọtọ dị n'ime maka amino acid chromatography. Titration nnu ọlaọcha nke thiocyanate. Mmụba nke protein serum site na iji spectrophotometry.