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Oranż metylowy (C.I. 13025), AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indicator

Dostawca: VWR Chemicals

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

86151.150EA 177 PLN
86151.150 86151.180
Oranż metylowy (C.I. 13025), AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indicator
Oranż metylowy
Formuła: C₁₄H₁₄N₃NaO₃S
MW: 327.34 g/mol
Temp. Wrzenia: 90
Temp. Zapłonu: 38
Numer MDL: MFCD00007502
Numer CAS: 547-58-0
Klasyfikacja Merck : 13,06127

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Wyniki testów specyfikacyjnych

Appearance of solution Passes test
pH range (pink to orange-yellow) 3,2 - 4,4
Visual transition interval Passes test
Absorption maximum I1 (pH 3,1) 501 - 504 nm
Absorption maximum I2 (pH 4,4) 467 - 471 nm
Absorptivity (A1%, 1cm, I1, pH 3,1, on dried sample) 1050 - 1150
Absorptivity (A1%, 1cm, I2, pH 4,4, on dried sample) 750 - 850
Loss on drying (110 ºC) Max. 5%


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