Bromocresol green pH indicator, ACS, Reag. Ph Eur (Bromokresol Yeşili), asidik ve bazik çözeltilerde renk değiştirerek pH takibi yapmaya yarayan, trifenilmetan ailesinden (sülfonftalein grubu) organik bir pH indikatörüdür
 
Empirical Formula (Hill Notation): C₂₁H₁₄Br₄O₅S
CAS Number: 76-60-8
Molecular Weight: 698.01
UNSPSC Code: 41116100
EC Index Number: 200-972-8
NACRES: NB.21
MDL number: MFCD00005874
Product Name: Bromocresol green, indicator ACS,Reag. Ph Eur
Grade: ACS reagent
Quality Segment: 200
Agency: reag. Ph. Eur.
Form: solid
Loss: ≤3% loss on drying, 110°C
Visual transition interval: 3.8-5.4, yellow-green to blue
mp: 217-218 °C
Bulk density: 350 kg/m³
Storage temp.: no temp limit