ChemicalBook > CAS DataBase List > Vat Yellow 4

Vat Yellow 4

Vat Yellow 4 Structure
Vat Yellow 4
  • CAS No.128-66-5
  • Chemical Name:Vat Yellow 4
  • CBNumber:CB0874915
  • Molecular Formula:C24H12O2
  • Formula Weight:332.35
  • MOL File:128-66-5.mol
Vat Yellow 4 Property
  • Boiling point: :429.48°C (rough estimate)
  • Density  :1.1459 (rough estimate)
  • refractive index  :1.4891 (estimate)
  • Stability: :Stable. Combustible. Incompatible with strong oxidizing agents.
  • CAS DataBase Reference :128-66-5
  • IARC :3 (Vol. 48) 1990
  • EPA Substance Registry System :C.I. Vat Yellow 4 (128-66-5)
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

Vat Yellow 4 Chemical Properties,Usage,Production

  • Chemical Properties viscous orange liquid
  • Preparation (a) 3-Benzoylbenzanthrone?and Aluminium chloride and antioxidant for the closed-loop response; (b) 1,5-Dibenzoyl-2-naphthaene?in Aluminium chloride and sodium chloride were under existing closed-loop response.
  • General Description Viscous orange liquid. Used for coloring of cotton, wool and cellulose acetate.
  • Air & Water Reactions Water soluble.
  • Reactivity Profile Vat Yellow 4 reacts very readily with reducing agents to give a colorless or nearly colorless product. Subsequent oxidation then restores the color.
  • Health Hazard ACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Yellow 4 emits acrid smoke and irritating fumes.
  • Fire Hazard Vat Yellow 4 is probably combustible.
  • Properties and Applications red light yellow. Yellow brown powder. Soluble in nitrobenzene, four hydrogenated naphthalene and dimethyl benzene, slightly soluble in acetone, ethanol, benzene, chloroform, o-chlorophenol, Pyridine and toluene. The strong sulfuric acid to red light purple, orange after diluted precipitation, in alkaline insurance powder is in stock for purplish red color; In the acidic insurance powder also in stock for golden brown. Can be used for the discharge printing of cotton, mainly used in the winter sun often dark cotton print, also suitable for silk and polyamide fiber dyeing.
    Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
    Fading Stain
    ISO 4-5 4-5 5-6 5 4-5 3-4 4
    AATCC 5 5 4-5 5 4
Vat Yellow 4 Preparation Products And Raw materials
Raw materials
Preparation Products
Global(14)Suppliers
  • Supplier: Hubei xingongli Chemical Co., Ltd
  • Tel:15172325309 027-59503710-
  • Fax:027-59503710
  • Email:1018282255@qq.com;1018285511@qq.com
  • Country:China
  • ProdList:9308
  • Advantage:58
128-66-5, Vat Yellow 4Related Search:
  • Vat yellow 4 (C.I. 59100)
  • C.I.59100
  • Indanthren Printing Yellow GOK
  • Nihonthrene Golden Yellow GK
  • Tinon Golden Yellow GK
  • 2,3,7,8-Dibenzopyrene-1,6-quinone
  • Ahcovat printing golden yellow
  • Ahcovat printing golden yellow gk
  • Amanthrene golden yellow
  • Amanthrene golden yellow gk
  • Anthravat golden yellow
  • Anthravat golden yellow gk
  • Arlanthrene golden yellow
  • dibenzo[b,def]chrysene-7,14-dione
  • 1',2',6',7'-Dibenzpyrene-7,14-quinone
  • DIBENZO(B)CHRYSENE-7,14-DIONE
  • C.I.VATYELLOW4
  • Vat Yellow 4 ISO 9001:2015 REACH
  • C.I.Vat Yellow 4:C.I.59100
  • 128-66-5