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Vat Yellow 4

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Company Name: Alfa Chemistry  
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Products Intro: Product Name:Vat Yellow 4
CAS:128-66-5
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Vat Yellow 4 Basic information
Product Name:Vat Yellow 4
Synonyms: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 (C.I. 59100);C.I.59100;Indanthren Printing Yellow GOK;Nihonthrene Golden Yellow GK
CAS:128-66-5
MF:C24H12O2
MW:332.35088
EINECS:204-903-2
Product Categories:
Mol File:128-66-5.mol
Vat Yellow 4 Structure
Vat Yellow 4 Chemical Properties
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 Reference128-66-5
Safety Information
MSDS Information
Vat Yellow 4 Usage And Synthesis
Chemical Propertiesviscous orange liquid
General DescriptionViscous orange liquid. Used for coloring of cotton, wool and cellulose acetate.
Air & Water ReactionsWater soluble.
Reactivity ProfileVat Yellow 4 reacts very readily with reducing agents to give a colorless or nearly colorless product. Subsequent oxidation then restores the color.
Health HazardACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Yellow 4 emits acrid smoke and irritating fumes.
Fire HazardVat Yellow 4 is probably combustible.
Vat Yellow 4 Preparation Products And Raw materials
Raw materialsAluminium chloride hexahydrate-->Sodium chlorate-->Naphthalene-->2,4-Dinitrochlorobenzene-->hypochlorous acid-->INDUSTRIAL SALT
Tag:Vat Yellow 4(128-66-5) Related Product Information
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