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Rosso di metile ≥98.0% (by HPLC)

Fornitore: TCI EUROPE

Synonyms: 2-(4-Dimethylaminophenylazo)benzoic acid, 2-((4-(Dimethylamino)phenyl)diazenyl)benzoic acid

M0421-1G M0421-25G
TCIAM0421-1GEA 16 EUR
TCIAM0421-1G TCIAM0421-25G
Rosso di metile ≥98.0% (by HPLC)
Rosso di metile
Formula: C₁₅H₁₅N₃O₂
Peso molecolare: 269,3 g/mol
Punto di fusione: 178…182 °C
Densità: 1,31 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00002425
CAS Number: 493-52-7
EINECS: 207-776-1
Merck Index: 14,06119
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Risultati del test di specificazione

Appearance Orange to Brown to Dark purple powder to crystal
Purity (HPLC) min. 98.0 area%
Absorbance min. 0.350 (5 mg/L, EtOH, pH 6.6, 428.0 to 432.0 nm)
Solubility in hot EtOH (95vol%) transparency
Transition interval (pH) (purplish red)4.2 to 6.2 (yellow)

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