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METHYL ORANGE INDICATOR ACS
C.I.No.13025
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3658 | ACS | 547-58-0 | C14H14N3NaO3S | 327.33 | 2927.0090 | 60 Months |
Packings
| 25 g,100 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Yellow to orange |
| Odour | Odorless |
| Density [g/cm3] | 1 |
| Solubility in water [% weight] | Soluble in 500 parts water |
Specifications
| Appearance | Yellowish-orange colored powder |
| Identity (IR) | Conforms to structure |
| Solubility (0.1 % in water) | Clear (passes ACS test) |
| Visual transition range | from pH 3.2 (pink or red) to pH 4.4 (yellow-orange) |
| Absorption maxima in 0.01 N NaOH | 461 to 469 nm |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS06 |
| Signal Word | Danger |
| UN No. | 3143 |
| IMCO Class No. | 6.1 |
| Packing Group | III |
| Hazardous Statement | H301 |
| Precaution Statement | P301 + P310 |
| Risk Statement | |
| Safety Statement | |