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