ChemicalBook--->CAS DataBase List--->13390-47-1

13390-47-1

13390-47-1 Structure

13390-47-1 Structure
IdentificationBack Directory
[Name]

ACID YELLOW 38
[CAS]

13390-47-1
[Synonyms]

CI 25135
ACID YELLOW 38
Milling Yellow O
Einecs 236-465-3
C.I. Acid Yellow 38
Acid Milling Yellow
acidyellow38(c.i.25135)
C.I.Acid Yellow 38:C.I.25135
sodium 2,2-thiobis(5-(4-ethoxyphenylazo)benzenesulphonate
2,2’-thiobis[5-[(4-ethoxyphenyl)azo]-benzenesulfonicacidisodiumsalt
2,2'-Thiobis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid sodium] salt
2,2'-Thiobis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid]disodium salt
Benzenesulfonicacid,2,2’-thiobis[5-[(4-ethoxyphenyl)azo]-,disodiumsalt
Benzenesulfonic acid, 2,2'-thiobis(5-(2-(4-ethoxyphenyl)diazenyl)-, sodium salt (1:2)
[EINECS(EC#)]

236-465-3
[Molecular Formula]

C28H24N4Na2O8S3
[MDL Number]

MFCD00007487
[MOL File]

13390-47-1.mol
[Molecular Weight]

686.69
Chemical PropertiesBack Directory
[EPA Substance Registry System]

Benzenesulfonic acid, 2,2'-thiobis[5-[(4-ethoxyphenyl)azo]-, disodium salt (13390-47-1)
Hazard InformationBack Directory
[Uses]

Acid Milling Yellow is an acid dye.
[Preparation]

2-(2-Sulfo-4-aminophenylthio)-5-aminobenzenesulfonic acid double nitriding, and phenol (2 Moore) coupling, and then under pressure to the hydroxyl ethyl with monomer (VCM).
[Properties and Applications]

yellow. Soluble in water and ethanol for green light yellow, slightly soluble in acetone. The strong sulfuric acid for cherry red, diluted into a green light yellow. In aqueous solution is to add strong hydrochloric acid have olive to yellow brown precipitation; Add thick sodium hydroxide solution yellowish after precipitation. Used for wool, silk, polyamide fiber dyeing and printing directly. Also used in paper and leather shading.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 4-5 4 4 3-4 4 4-5
AATCC 5 3-4 3-4 4 3-4 3-4 4-5
13390-47-1 suppliers list
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