| Identification | Back 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 |
| Hazard Information | Back 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.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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5
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4-5
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4
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4
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3-4
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4
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4-5
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AATCC
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5
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3-4
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3-4
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4
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3-4
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3-4
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4-5
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|
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|
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