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Orange IV

CAS No.
554-73-4
Chemical Name:
Orange IV
Synonyms
Dipheny;OrangeⅣ;Orange N;S NO 179;CI 13080;ORANGE IV;TROPAEOLIN;CI NO 13080;TROPEOLINOO;TROPAELIN OO
CBNumber:
CB5119631
Molecular Formula:
C18H16N3NaO3S
Molecular Weight:
377.39
MDL Number:
MFCD00038130
MOL File:
554-73-4.mol
Last updated:2023-04-23 13:52:06

Orange IV Properties

Melting point >300°C
storage temp. Inert atmosphere,Room Temperature
solubility Solubility Soluble in water, ethanol
Colour Index 13080
form Powder
pka 2.0(at 25℃)
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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Warning
Hazard statements  H228
Precautionary statements  P240-P210-P241-P280-P370+P378
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
NFPA 704
1
2 0

Orange IV price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A0576 Acid Orange 5 554-73-4 25g $59 2024-03-01 Buy
TCI Chemical A0576 Acid Orange 5 554-73-4 100g $162 2024-03-01 Buy
Alfa Aesar 042772 Tropaeolin O 0.04% w/v aq. soln. 554-73-4 100ml $21.8 2023-06-20 Buy
Alfa Aesar 042772 Tropaeolin O 0.04% w/v aq. soln. 554-73-4 500ml $36 2023-06-20 Buy
TRC O670603 OrangeIV 554-73-4 500mg $60 2021-12-16 Buy
Product number Packaging Price Buy
A0576 25g $59 Buy
A0576 100g $162 Buy
042772 100ml $21.8 Buy
042772 500ml $36 Buy
O670603 500mg $60 Buy

Orange IV Chemical Properties,Uses,Production

Chemical Properties

yellow-brown or orange powder

Uses

As indicator. pH: red 1.4 to yellow 2.6.

Preparation

ommonly known as acidic orange IV. 4-Aminobenzenesulfonic acid diazo, with Diphenylamine coupling.

Purification Methods

Recrystallise it twice from water [Kolthoff & Gus J Am Chem Soc 60 2516 1938]. [Beilstein 16 II 171.]

Properties and Applications

yellow 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

Orange IV Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 206)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Shanghai Standard Technology Co., Ltd.
18502101150 ft-sales@nature-standard.com CHINA 1923 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29220 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58

View Lastest Price from Orange IV manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Orange IV pictures 2023-02-24 Orange IV
554-73-4
US $0.00 / mg 5mg ≥98%(HPLC) 10 g Shanghai Standard Technology Co., Ltd.
Fast yellow pictures 2023-02-13 Fast yellow
554-73-4
US $120.00 / kg 1kg 99% 60MT Hebei baicao biology science and technology co., ltd
Orange IV pictures 2020-02-18 Orange IV
554-73-4
US $8.00 / KG 1KG >98% HPLC 20 tons Career Henan Chemical Co
  • Orange IV pictures
  • Orange IV
    554-73-4
  • US $0.00 / mg
  • ≥98%(HPLC)
  • Shanghai Standard Technology Co., Ltd.
  • Fast yellow pictures
  • Fast yellow
    554-73-4
  • US $120.00 / kg
  • 99%
  • Hebei baicao biology science and technology co., ltd
  • Orange IV pictures
  • Orange IV
    554-73-4
  • US $8.00 / KG
  • >98% HPLC
  • Career Henan Chemical Co
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 Resorcin yellow OO SodiuM(potassiuM) p-diphenylaMinoazobenzenesulf Sodium 4-[(4-anilinophenyl)diazenyl]-benzenesulfonate 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonicacimonosodiumsalt(Acid Orange 5) 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) 4-(p-Anilinophenylazo)benzenesulfonic acid sodium salt Orange Ⅳ, indicator 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 DIPHENYLAMINE ORANGE CI NO 13080 CI 13080 ANILINE YELLOW ANILINE YELLOW, WATER SOLUBLE Tropaeolin Oo, Indicator, S. No.: 179 4-(4-ANILINOPHENYLAZO)BENZENESULFONIC ACID SODIUM SALT Benzenesulfonic acid, 4-[[4-(phenylamino)phenyl]azo]-, monosodium salt 4-[[4-(phenylamino)phenyl]azo]-benzenesulfonic aci monosodium salt C.I. 13080 Dipheny Benzenesulfonic Acid, P-(p-anilinophenylazo)-, Sodium Salt Acid Orange Iv Hispacid Orange Iv Solarorange Iv 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) Tropeolin OO, indicator 4-[(4-anilinophenyl)diazenyl]benzenesulfonate TROPAEOLIN OO For Microscopy Orange IV, indicator Orange IV indicator solution Orange IV ISO 9001:2015 REACH C.I.Acid Orange 5:C.I.13080 Orange Ⅳ Indicator 554-73-4