Bromothymol blue sodium salt in ACS Reagent grade water, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:34722-90-2
:
Formula:C₂₇H₂₇Br₂NaO₅S
MDL Number:MFCD00077263
Melting Pt:>200 °C
:M-Clarity™ quality level = MQ200
:646.37 g/mol
Storage Temperature:Ambient
EINECS:252-169-7
Specification Test Results
- Appearance (Form):Powder or Crystals
- Infrared spectrum:Conforms to Structure
- Wavelength c = 0.005 g/L; 0.1 N NaOH:614 - 618 nm
- Extinction Coefficient:≥35000
- Wavelength:392 - 396 nm
- Visual Transition Interval Yellow to Yellow-Green (pH 6.0):Pass
- Visual Transition Interval Green (pH 6.7):Pass
- Visual Transition Interval Blue (pH 7.6):Pass
- Clarity of Solution, c = 0.1%; Water, Clear with only a faint trace of turbidity or insoluble matter:Clear to Very Slightly Hazy
Specification Test Results
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