m-Cresol Purple Indicator
m-Cresolsulfonphthalein
Product Code. |
00889 |
Grade |
|
Purity |
90% |
CAS No. |
2303-01-7 |
Molecular Formula |
C21H18O5S |
Molecular Weight |
382.44 |
H.S.Code |
2934.99000 |
Shelf Life |
60 Months |
Physical state at 20 °C |
Solid |
Colour |
Dark green powder |
Appearance | Dark red to dark green to dark brown powder |
Acidic range pH 1.2 - 2.8 | Red to yellow |
Alkaline range pH 7.4 - 9.0 | Yellow to purple |
Loss on dryig (at 110°C) | Max 1% |