Rojo de metilo, sal sódica, C.I. 13020, indicador, soluble en agua, Ácido 2-[(4-Dimetilamino)fenilazo]benzoico, sal de sodio
![Rojo de metilo, sal sódica, C.I. 13020, indicador, soluble en agua, Ácido 2-[(4-Dimetilamino)fenilazo]benzoico, sal de sodio](/assets/media/articulos/3a2a1e1f-14b7-4a97-8cf2-cda1eca89df7/RO01550025.jpg)
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 25 g :: Botella de vidrio | RO01550025 | In stock  |
Buy |
Other Packaging
| Packaging | Reference | Stock | My Price |
|---|---|---|---|
| x 10 g :: Botella de vidrio | RO01550010 | Buy | |
| x 100 g :: Botella de vidrio | RO01550100 | Buy |
- Synonyms: 2-[(4-Dimethylamino)phenylazo]benzoic acid sodium saltr- C15H14N3NaO2r- M = 291,29 g/molr- CAS [845-10-3]r- EINECS-No.: 212-682-9r- Solub. in water: (20 ºC): ~ 800 g/lr- Tariff number: 2927 00 00 90r- Applications: analytical chemistry, indicator.rrSPECIFICATIONSrrbrownish - yellow ): 4,5 - 6,2 rAbsorption maximum l1 (pH 4,5): 523 - 526 nm rAbsorption maximum l2 (pH 6,2): 430 - 438 nm rAbsorptivity (A1%/1 cm; l1; pH 4,5 on dried sample): 1200 - 1400 rAbsorptivity (A1%/1 cm; l2; pH 6,2 on dried sample): 600 - 700 rtransition range acc. ACS: passes testrloss on drying (110 ºC): max. 5 % r
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