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Orange IV

Orange IV Suppliers list
Company Name: Shanghai Zheyan Biotech Co., Ltd.
Tel: 18017610038
Email: zheyansh@163.com
Products Intro: Product Name:Orange IV
CAS:554-73-4
Purity:HPLC>=98% Package:20mg
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 86-18871470254
Email: linda@hubeijusheng.com
Products Intro: Product Name:Orange IV
CAS:554-73-4
Purity:99% Package:5KG;1KG Remarks:C18H14N3NaO3S
Company Name: Shanghai Standard Technology Co., Ltd.
Tel: 18502101150
Email: ft-sales@nature-standard.com
Products Intro: Product Name:Orange IV
CAS:554-73-4
Purity:>=98%(HPLC) Package:20mg;USD
Company Name: HENAN BON INDUSTRIAL CO.,LTD
Tel: 0371-55170695
Email: info@hnbon.com
Products Intro: CAS:554-73-4
Purity:0.99 Package:25KG;5KG;1KG;500G
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: 86-18523575427
Email: sales@conier.com
Products Intro: Product Name:orange iv
CAS:554-73-4
Purity:99% Package:1kg

Lastest Price from Orange IV manufacturers

  • Orange IV
  • US $0.00 / mg
  • 2020-05-11
  • CAS:554-73-4
  • Min. Order: 5mg
  • Purity: ≥98%(HPLC)
  • Supply Ability: 10 g
  • Orange IV
  • US $8.00 / KG
  • 2020-02-18
  • CAS:554-73-4
  • Min. Order: 1KG
  • Purity: >98% HPLC
  • Supply Ability: 20 tons
Orange IV Basic information
Product Name:Orange IV
Synonyms: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
CAS:554-73-4
MF:C18H14N3NaO3S
MW:375.38
EINECS:209-071-4
Product Categories:Indicator (pH);pH Indicators;Analytical Chemistry;Azo
Mol File:554-73-4.mol
Orange IV Structure
Orange IV Chemical Properties
Melting point >300°C
storage temp. Inert atmosphere,Room Temperature
solubility Solubility Soluble in water, ethanol
Colour Index 13080
form Powder
pka2.0(at 25℃)
color S. No.: 179
PH Range1.3(red)-3.2(yellow)
λmax527nm, 443nm
Merck 14,9776
Stability:Stable. Incompatible with strong oxidizing agents.
Major ApplicationSensors, 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 Reference554-73-4(CAS DataBase Reference)
EPA Substance Registry SystemBenzenesulfonic acid, 4-[[4-(phenylamino)phenyl]azo]-, monosodium salt (554-73-4)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 20/21/22-36/37/38-41-37/38-22
Safety Statements 36/37-26-36/37/39-36-24/25
HazardClass IRRITANT
HS Code 29270000
MSDS Information
ProviderLanguage
Tropaeolin OO English
ACROS English
Orange IV Usage And Synthesis
Chemical Propertiesyellow-brown or orange powder
UsesAs indicator. pH: red 1.4 to yellow 2.6.
Preparationommonly known as acidic orange IV. 4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling.
Properties and Applicationsyellow orange. Soluble in water and ethanol for orange, slightly soluble in ethyl ether, insoluble in benzene. The strong sulfuric acid is purple, dilute appears after the purple precipitation. In water solution to join hydrochloric acid appear purple precipitation; With sodium hydroxide appear yellow precipitation. Used for wool, silk, cotton, vinegar fiber etc fiber dyeing. Can also be used to indicator, paper, soap kind, straw and leather color. Good levelness, discharge sex medium, dyeing encounter copper, iron ion color shade darker.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 1-2 2 1-2 1-2
Purification MethodsRecrystallise 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 materialsSulfanilic acid-->Diphenylamine
Preparation ProductsBiphenyl
Tag:Orange IV(554-73-4) Related Product Information
Diphenylamine Dodecylbenzenesulphonic acid Sodium 3-nitrobenzenesulphonate 4-AMINOAZOBENZENE 4-(PHENYLAZO)DIPHENYLAMINE Orange IV Sulfanilic acid Phenothiazine Orange IV Indicator Solution, pH 1.4-2.6 4-Amino-benzenesulfonic acid monosodium salt 8-CHLOROADENOSINE-3',5'-CYCLIC MONOPHOSPHOROTHIOATE, RP-ISOMER SODIUM SALT Benzenesulfonic acid sodium salt BENZENESULFINIC ACID SODIUM SALT 4-PHENYLAZOPHENOL 4'-Aminoazobenzene-4-sulphonic acid AZO YELLOW ORANGE I Sodium p-toluenesulfinate