Metylorange, ren indicator
Leverantör: Thermo Scientific
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Fara
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Synonyms:
4-((4-(Dimethylamino)phenyl)diazenyl)benzenesulphonic acid, sodium salt, Methyl orange sodium salt, Helianthine
151421000
151425000
ACRO151421000EA
875
SEK
ACRO151421000
ACRO151425000
Metylorange, ren indicator
Metylorange
Formel:
C₁₄H₁₄N₃NaO₃S MW: 327,34 g/mol Kokpunkt: ∼90 °C (1013 hPa) Smältpunkt: >300 °C Densitet: ~ 1 g/cm³ (20 °C) Flampunkt: 38 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00007502 CAS nummer: 547-58-0 EINECS: 208-925-3 UN: 3143 ADR: 6.1,III Merck Index: 13,06127 |
Specifikation testresultat
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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