Bromophenol blue, pure indicator
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:115-39-9
:
Formula:C₁₉H₁₀Br₄O₅S
MDL Number:MFCD00005875
:669.97 g/mol
Merck Index:13,01429
Melting Pt:279 °C
Density:1 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:204-086-2
Specification Test Results
- Appearance:Pink-orange to red Powder
- Infrared spectrum:Conforms
- Solubility:(0.1 % in ethanol) Clear
- Specific extinction E (1%/1cm):≥1100 (592 nm, in buffer)
- Visual transition interval:from pH 3.0 (yellow) to pH 4.6 (blue)
Specification Test Results
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