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ACID ORANGE 8

ACID ORANGE 8 Structure
CAS No.
5850-86-2
Chemical Name:
ACID ORANGE 8
Synonyms
CI 15575;NSC51525;Orange RO;NSC 51525;NSC-51525;ACID ORANGE 8;Acid Orange RO;Airedale Orange R;C.I. Acid Orange 8;Basacid Orange 288
CBNumber:
CB2245438
Molecular Formula:
C17H13N2NaO4S
Molecular Weight:
364.35
MOL File:
5850-86-2.mol
Modify Date:
2023/5/4 15:11:51
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ACID ORANGE 8 Properties

Density 1.525[at 20℃]
vapor pressure 0Pa at 25℃
storage temp. Amber Vial, Refrigerator, Under inert atmosphere
solubility Methanol (Slightly), Water (Slightly)
form Solid
Colour Index 15575
color Dark Orange to Very Dark Red
Water Solubility 26.83g/L at 20℃
LogP -0.954 at 20℃
EPA Substance Registry System C.I. Acid Orange 8, monosodium salt (5850-86-2)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS08
Signal word  Danger
Hazard statements  H412-H372
Precautionary statements  P260-P264-P270-P314-P501-P273-P501
WGK Germany  3

ACID ORANGE 8 Chemical Properties,Uses,Production

Preparation

4-Amino-3-methylbenzenesulfonic acid?diazo, and Naphthalen-2-ol coupling.

Purification Methods

Salt it out three times with sodium acetate, then extract it repeatedly with EtOH and dry.

Properties and Applications

red light orange. For red orange is soluble in water, soluble in soluble fiber element, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid for blue-ray in red, yellow and orange solution diluted into and precipitation; In nitric acid solution for wine red and then into orange. Its water solution and strong hydrochloric acid is cherry red; Add sodium hydroxide with brown precipitation. Used for wool, silk, cotton, vinegar, polyamide fiber and fiber dyeing. Also used for paper, leather dyeing, the heavy metal salt used in organic pigments.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 1 2 3 1 3 2-3 1
AATCC 4 1 1 3 2 2 1 1

ACID ORANGE 8 Preparation Products And Raw materials

Raw materials

2-Aminotoluene-5-sulfonic acid 2-Naphthol

Preparation Products

ACID ORANGE 8 Suppliers

Global( 21)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Red Sun Dye Chem +91-7940083432 +91-9825005217 Gujarat, India 61 58 Inquiry
Red Sun Dye Chem 08048372743Ext 489 Ahmedabad, India 50 58 Inquiry
Khushi Dyechem +91 (79) 26463262 New Delhi, India 46 50 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 United States 19973 58 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 China 10011 58 Inquiry
Glentham Life Sciences +44 (2033) 978-798 United Kingdom 1429 0 Inquiry
Fluorochem Ltd. +44 1457 868921 United Kingdom 6406 74 Inquiry
Biosynth AG +41 71 858 20 20 Switzerland 3324 72 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
Supplier Advantage
Saujanya Dyestuffs 58
Red Sun Dye Chem 58
Red Sun Dye Chem 58
Khushi Dyechem 50
TargetMol Chemicals Inc. 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58
Glentham Life Sciences 0
Fluorochem Ltd. 74
Biosynth AG 72
Riedel-de Haen AG 87

ACID ORANGE 8 Spectrum

ACID ORANGE 8(5850-86-2)RamanACID ORANGE 8(5850-86-2)IRACID ORANGE 8(5850-86-2)FT-IR

5850-86-2(ACID ORANGE 8)Related Search:

Allilon Acid Orange AGT,Dycosweak Acid Orange AGF,Daedo Acid Orange AGT,Best Acid Orange AGT 1-Naphthylamine ACID ORANGE 8 3-Methylbenzenethiol 2-Aminotoluene-5-sulfonic acid
2-Naphthol SODIUM SULFANILATE Sulfanilic acid Solvent Orange 2 1-Amino-2-naphthol
Azobenzene Sudan I O-TOLUIDINE-4-SULFONIC ACID SODIUM SALT ACID ORANGE 20,Apollo Acid Orange II,Concorde Acid Orange II,Duasyn Acid Orange P,Rifa Acid Orange 2G 4-Aminothiophenol
C.I.Acid Orange 19 C.I.Acid Orange 125,ACID ORANGE 74, PURE ACID ORANGE 20
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CI 15575 ACID ORANGE 8 4-[(2-hydroxy-1-naphthalenyl)azo]-3-methyl-benzenesulfonicacimonosodiums acidorange8(c.i.15575) Benzenesulfonicacid,4-[(2-hydroxy-1-naphthalenyl)azo]-3-methyl-,monosodiumsalt Acid Orange 8 (C.I.) C.I. Acid Orange 8 sodium 4-(2-hydroxynaphth-1-ylazo)-3-methylbenzenesulphonate 4-[(2-Hydroxy-1-naphthalenyl)azo]-3-methylbenzenesulfonic acid sodium salt Orange RO Acid Brilliant Orange R Acid Orange RO Airedale Orange R Basacid Orange 288 Brilliant Orange RO Acid Orange 8 (Technical Grade) C.I.Acid Orange 8:C.I.15575 NSC 51525 NSC51525 NSC-51525 5850-86-2 C17H13N2O4SNa C17H13N2NaO4S Organics A Stains and Dyes Stains&Dyes, A to