4-(p-Nitrophenylazo)resorcinol; Magneson l
Chemical Formula |
C12H9N3O4 |
Molecular Weight |
F.W. 259.23 |
CAS # |
74-39-5 |
Safety Information |
|
Health Hazard |
1 |
Fire Hazard |
1 |
Reactivity |
0 |
Test |
Specification |
Absorption Max. (in Methanol) | 432 nm |
Visual Transition Interval | pH 11.0 (yellow) to pH 13.0 (violet) |
UPS limit |
150 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.