Bromocresol purple sodium salt, water soluble, pure indicator
: Sodium α-(3-bromo-5-methyl-4-oxo-2,5-cyclohexadienylidene)-α-(3-bromo-5-methyl-4-hydroxyphenyl)toluenesulphonate, Bromocresol purple water soluble, Sodium 2-bromo-4-(3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)-6-methylphenolate
:62625-30-3
:
:C₂₁H₁₅Br₂NaO₅S
:MFCD00148896
:562.21 g/mol
:255 °C (dec.)
:Ambient
:263-655-3
- Environmentally Preferable:
- Appearance:Red-brown Powder
- Infrared spectrum:Conforms
- Solubility:(0.1 % in water) Clear
- Specific extinction E (1%/1cm):≥900 (590 nm, 0.01 N NaOH)
- Visual transition interval:from pH 5.2 (yellow) to p 6.8 (purple)