Bromkresolgrönt natriumsalt in ACS Reagent grade water ≥90%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Certificates
About this item
CAS Number:62625-32-5
:67763-24-0
Formula:C₂₁H₁₃Br₄NaO₅S
MDL Number:MFCD00148898
Melting Pt:230 °C
:M-Clarity™ quality level = MQ200
:720 g/mol
Storage Temperature:Room Temperature
EINECS:263-657-4
Specification Test Results
- Appearance (Form):Powder or Crystals
- Infrared spectrum:Conforms to Structure
- Visual Interval 1, pH 3.8 = Yellow:Pass
- Visual Interval 2, pH 4.5 = Green:Pass
- Visual Interval 3, pH 5.4 = Blue:Pass
- Clarity of solution not more than a faint trace of turbidity or insoluble matter c = 0.1 g/100 ml; Water:Conforms
- Purity (HPLC):≥90 %