توضیحات

برومو فنل بلو 25 گرم كد 108122 كمپاني مرك آلمان

1.08122 Supelco

Bromophenol blue

indicator ACS,Reag. Ph Eur

Synonym: 3,3′,5,5′-Tetrabromophenolsulfonphthalein, BPB, Bromophenol blue

• CAS Number 115-39-9
• Empirical Formula (Hill Notation) C₁₉H₁₀Br₄O₅S
• Molecular Weight 669.96
•  MDL number MFCD00005875
•  EC Index Number 204-086-2

• Analysis Note

  Transition range: pH 3.0 – pH 4.6greenish yellow – blue violet
  Appearance of solution: passes test
  Loss on drying (110 °C): ≤ 1
  Transition range (according to ACS): passes test
  Sensitivity test: passes test