SZSE:002741
Chemical Reagents
Methyl orangeCOA Report
  • CAS No.: 547-58-0
  • Molecular weight:327.34
  • Aliases:4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid, sodium salt; Acid Orange 52~C.I. 13025; C.I. 13025; Helianthise; MO; methyl orange for microscopy; METHYL ORANGE SODIUM SALT; sodium 4-(4-dimethylaminophenylazo)benzenesulphoNot availablete; Methyl Orange solution; Acid Orange 52; 4-Dimethylaminoazobenzene-4-sulfonic acid, sodium salt
  • Molecular formula:C14H14N3NaO3S
  • UN Code:2811
  • EC No.:208-925-3
  • HS-No:29270000
Information
Specification category:
Product No. Product name specifications
1.28234.020 Methyl orange (C.I.13025) IND25g
Characteristic: Appearance and properties: orange yellow scaly crystals or powder.
pH:6.5
Melting point:> 300
Solubility: slightly soluble in water, insoluble in ethanol, soluble in hot water.
Hazard characteristics:

IATA-DGR UN 2811 TOXIC SOLID, ORGANIC,N.O.S(METHYL ORANGE),6.1,Ⅲ

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