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Vat Yellow 4

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Vat Yellow 4 Basic information

Product Name:
Vat Yellow 4
CAS:
128-66-5
MF:
C24H12O2
MW:
332.35088
EINECS:
204-903-2
Mol File:
128-66-5.mol
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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 Reference
128-66-5
EPA Substance Registry System
C.I. Vat Yellow 4 (128-66-5)
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Vat Yellow 4 Usage And Synthesis

Chemical Properties

viscous orange liquid

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.

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Vat Yellow 4SupplierMore

Wuhan Biocar Bio-Pharm Co., Ltd.
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027-87050469-
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sales@biocar.cn
Alfa Chemistry
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1-201-478-8534
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inquiry@alfa-chemistry.com
BOC Sciences
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1-631-619-7922
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inquiry@bocsci.com
Hubei xin bonus chemical co. LTD
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86-13657291602
Email:
sales@guangaobio.com
Hubei Jusheng Technology Co.,Ltd.
Tel:
86-18871470254
Email:
sales@jushengtech.com
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