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Orange IV

Orange IV Structure
Orange IV
  • CAS No.554-73-4
  • Chemical Name:Orange IV
  • CBNumber:CB5119631
  • Molecular Formula:C18H14N3NaO3S
  • Formula Weight:375.38
  • MOL File:554-73-4.mol
Orange IV Property
  • Melting point: :>300°C
  • solubility  :Solubility Soluble in water, ethanol
  • pka :2.0(at 25℃)
  • form  :Powder
  • Colour Index  :13080
  • color  :S. No.: 179
  • PH Range :1.3(red)-3.2(yellow)
  • λmax :527nm, 443nm
  • Merck  :14,9776
  • Stability: :Stable. Incompatible with strong oxidizing agents.
  • Major Application :Sensors, lithographic plates, optical recording media, photoreceptor, inks, indication system for product exceeding threshold temperature, lubricants, textiles, food storage, determination of amiodarone, astemizole, bromhexine, clomipramine, deutiforin, domperidone, fluoroquinolone, roxithromycin, terfenadine, thiabendazole, antihistamines
  • CAS DataBase Reference :554-73-4(CAS DataBase Reference)
  • FDA UNII :VR8Q3R288W
  • EPA Substance Registry System :Benzenesulfonic acid, 4-[[4-(phenylamino)phenyl]azo]-, monosodium salt (554-73-4)
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements
Orange IV Price More Price(2)
  • Brand: TCI Chemical
  • Product number: A0576
  • Product name : Acid Orange 5
  • Purity: 
  • Packaging: 25g
  • Price: $73
  • Updated: 2019/12/02
  • Buy: Buy
  • Brand: TCI Chemical
  • Product number: A0576
  • Product name : Acid Orange 5
  • Purity: 
  • Packaging: 100g
  • Price: $219
  • Updated: 2019/12/02
  • Buy: Buy

Orange IV Chemical Properties,Usage,Production

  • Chemical Properties yellow-brown or orange powder
  • Uses As indicator. pH: red 1.4 to yellow 2.6.
  • Purification Methods Recrystallise it twice from water [Kolthoff & Gus J Am Chem Soc 60 2516 1938]. [Beilstein 16 II 171.]
Orange IV Preparation Products And Raw materials
Raw materials
Preparation Products
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554-73-4, Orange IVRelated Search:
  • ORANGE IV
  • ORANGE IV SODIUM SALT
  • P-(P-ANILINOPHENYLAZO) BENZENESULFONIC ACID SODIUM SALT
  • SODIUM P-(P-ANILINOPHENYLAZO)BENZENESULFONATE
  • S NO 179
  • TROPAELIN OO
  • TROPAEOLIN
  • TROPAEOLIN O
  • TROPAEOLIN OO
  • ACID ORANGE 5
  • ACID YELLOW D
  • 4-(4-ANILINOPHENYLAZO)BENZENESULFONIC ACID SODIUM SALT
  • DIPHENYLAMINE ORANGE
  • CI NO 13080
  • CI 13080
  • ANILINE YELLOW
  • ANILINE YELLOW, WATER SOLUBLE
  • Benzenesulfonic acid, 4-[[4-(phenylamino)phenyl]azo]-, monosodium salt 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonic aci monosodium salt C.I. 13080
  • Dipheny
  • Tropaeolin Oo, Indicator, S. No.: 179
  • Benzenesulfonic Acid, P-(p-anilinophenylazo)-, Sodium Salt
  • Acid Orange Iv
  • Hispacid Orange Iv
  • Solarorange Iv
  • Orange IV, indicator
  • 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonicacimonosodiumsalt
  • Benzenesulfonicacid,4-[[4-(phenylamino)phenyl]azo]-,monosodiumsalt
  • c.i.acidorange5,
  • c.i.acidorange5,monosodiumsalt
  • OrangeⅣ
  • sodium 4-[[4-(anilino)phenyl]azo]benzenesulphonate
  • TROPAEOLIN OO INDICATOR
  • OrangeIvC.I.13080
  • Tropaeolin Orange
  • TROPEOLINOO
  • Acid orange 5 (C.I. 13080)
  • 4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt, Orange IV
  • Tertracid Orange IV
  • 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt, indicator grade, pure
  • Orange N
  • 4-(4-Anilinophenylazo)benzenesulfonic acid sodium salt,pure,indicator grade
  • Sodium 4-[(4-anilinophenyl)diazenyl]-benzenesulfonate
  • 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonicacimonosodiumsalt(Acid Orange 5)
  • Resorcin yellow OO
  • SodiuM(potassiuM) p-diphenylaMinoazobenzenesulf
  • 4-(4-Anilinophenylazo)benzenesulfonic acid sodiuM salt, indicator grade, pure 25GR
  • Aniline Yellow Diphenylamine Orange Orange IV Tropaeolin OO
  • 4-[[4-(phenylaMino)phenyl]azo]-benzenesulfonic acid MonosodiuM salt (Acid Orange 5)
  • Orange Ⅳ, indicator
  • 4-(p-Anilinophenylazo)benzenesulfonic acid sodium salt
  • 554-73-4
  • C16H11N2NaO4S5H2O
  • C18H15N3O3SNa
  • pH Indicators
  • Indicator (pH)
  • Azo
  • Indicator (pH)
  • pH Indicators