o-Cresolsulfonphthalein
Chemical Formula |
C21H18O5S |
Molecular Weight |
F.W. 382.43 |
CAS # |
1733-12-6 |
Safety Information |
|
Health Hazard |
2 |
Fire Hazard |
1 |
Reactivity |
0 |
Test |
Specification |
Absorption Max. (in Borate Buffer; pH 9) | 570 (367) nm |
Visual Transition Interval (1) | pH 2.0 (orange) to pH 3.0 (yellow) |
Visual Transition Interval (2) | pH 7.2 (yellow) to pH 8.8 (red) |
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.