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Methylová oranž, pure indicator

Dodávateľ: Thermo Fisher Scientific
Nebezpečí

Synonymá: 4-((4-(Dimethylamino)phenyl)diazenyl)benzenesulphonic acid, sodium salt, Methyl orange sodium salt, Helianthine

151421000 151425000
ACRO151421000EA 70.2 EUR
ACRO151421000 ACRO151425000
Methylová oranž, pure indicator
Methylová oranž
Vzorec: C₁₄H₁₄N₃NaO₃S
Teplota varu: ∼90 °C (1013 hPa)
Teplota tavenia: >300 °C
Hustota: ~ 1 g/cm³ (20 °C)
Teplota vzplanutia: 38 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00007502
Číslo CAS: 547-58-0
EINECS: 208-925-3
OSN: 3143
ADR: 6.1,III
Merck Index: 13,06127

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Výsledky špecifikačného testu

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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