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Methylová oranž, pure indicator

Dodavatel: Thermo Fisher Scientific
Nebezpečí

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

151421000 151425000
ACRO151421000EA 1750 CZK
ACRO151421000 ACRO151425000
Methylová oranž, pure indicator
Methylová oranž
Vzorec: C₁₄H₁₄N₃NaO₃S
MW: 327.34
Bod varu: ∼90 °C (1013 hPa)
Bod tání: >300 °C
Bod vzplanutí: 38
Storage Temperature: Ambient
MDL Number: MFCD00007502
CAS číslo: 547-58-0
EINECS: 208-925-3
UN: 3143
ADR: 6.1 III
Merck Index: 13,06127

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Výsledky specifikačního 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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