Home Chemnovo pH Indicator (Solid) Bromocresol Green Sodium Salt Acs
02933
Bromocresol Green Sodium Salt Acs
3',3,5',5-Tetrabromo-m-cresolsulfonphthalein sodium salt
Molecular Formula : C21H13Br4NaO5S
Molecular Weight : 720.02
Physical state at 20 °C
Solid |
Colour
Dark greenish brown |
Odour
Characteristic odour |
Melting point/ Freezing point [°C]
230 °C |
Appearance
Dark greenish brown powder |
pH 3.8-5.4
Yellow to Blue |
Appearance of solution
Conforms |
Transition range (according to ACS) Passes test
Passes test |
Loss on drying (at 110°C)
Max 5.0% |