Methylorange, rein Indikator
Lieferant: Thermo Scientific
|
Gefahr
|
Synonyms:
Natrium-4-(4-dimethylaminophenylazo)benzolsulfonat
, 4-(4-(Dimethylamino)phenylazo)benzolsulfonsäure Natriumsalz
, Orange III
, (4-(Dimethylamino)azobenzol-4'-sulfonsäure Natriumsalz
, Goldorange
, Helianthin
ACRO151421000EA
53.8
CHF
ACRO151421000
ACRO151425000
Methylorange, rein Indikator
Methylorange
Formel:
C₁₄H₁₄N₃NaO₃S MW: 327,34 g/mol Siedepunkt: ∼90 °C (1013 hPa) Melting Pt: >300 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00007502 CAS-Nummer: 547-58-0 EINECS: 208-925-3 UN: 3143 ADR: 6.1,III Merck Index: 13,06127 |
Spezifikation Testergebnisse
Appearance | Orange Crystalline powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in water) Clear |
UV Lambda max | 461 to 469 nm (in 0.01N NaOH) |
Visual transition interval | from pH 3.2 (pink or red)to pH 4.4 (yellow-orange) |
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