4-[p-(Dimethylamino)phenylazo]benzenesulfonic Acid, Sodium Salt; Acid Orange 52; Orange III; Tropaeolin D
Chemical Formula |
C14H14N3NaO3S |
Molecular Weight |
F.W. 327.34 |
CAS # |
547-58-0 |
Safety Information |
|
Health Hazard |
2 |
Fire Hazard |
1 |
Reactivity |
0 |
Test |
Specification |
Visual Transition Interval | pH 3.2 (red) to pH 4.4 (yellow) |
Shipping Information |
Dye, solid, toxic, n.o.s. (methyl orange), 6.1, UN3143, PG III. Additional UPS-imposed hazardous material charge. |
UPS limit |
70 lb |
Chemical information and descriptions have been provided by Spectrum Chemicals.