Product name:Bromocresol Purple
CAS:115-40-2
Molecular Formula:C21H16Br2O5S
Formula Weight:540.22
Description:
Specification:10g
Bromocresol Purple (BCP),or 5',5'-dibromo-o-cresolsulfophthalein, is a pH indicator with the chemical formula C21H16Br2O5S.
Bromocresol Purple has other uses. It is used in medical laboratories to measure albumin. It is also used as an addition to acid stop baths used in photographic processing as an indicator that the bath has reached neutral pH and needs to be replaced.