توضیحات

برمو تيمول بلو 25 گرم كد 103026 كمپاني مرك آلمان

1.03026 Supelco

Bromothymol blue

indicator ACS,Reag. Ph Eur

Synonym: 3′,3′′-Dibromothymolsulfonphthalein, BTB, Bromothymol blue

• CAS Number 76-59-5
• Empirical Formula (Hill Notation) C₂₇H₂₈Br₂O₅S
• Molecular Weight 624.38
•  MDL number MFCD00005872
•  EC Index Number 200-971-2

• Analysis Note

  Transition range: pH 5.8 – pH 7.6yellow – blue
  Appearance of solution: passes test
  Loss on drying (110 °C): ≤ 3
  Transition range (according to ACS): passes test
  Sensitivity test: passes test