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

Leverandør: VWR Chemicals
Ratings: Ingen bedømmelse

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

86151.150EA 280 DKK
86151.150 86151.180
Metylorange (C.I. 13025), AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indicator
Metylorange
Formel: C₁₄H₁₄N₃NaO₃S
Molekylvægt: 327.34 g/mol
Kogepunkt: 90
Flammepunkt: 38
MDL Number: MFCD00007502
CAS-nummer: 547-58-0
Merck Index: 13,06127

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Specifikationer Testresultater

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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