Vat Yellow 4
Vat Yellow 4 Basic information
- Product Name:
- Vat Yellow 4
- Synonyms:
-
- 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
- CAS:
- 128-66-5
- MF:
- C24H12O2
- MW:
- 332.35
- 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
- IARC
- 3 (Vol. 48) 1990
- 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.
Vat Yellow 4 Preparation Products And Raw materials
Raw materials
Vat Yellow 4Supplier
Alfa Chemistry
- Tel
- 1-201-478-8534
- inquiry@alfa-chemistry.com
Hubei Jusheng Technology Co.,Ltd.
- Tel
- 86-18871470254
- linda@hubeijusheng.com
Guangdong Wengjiang Chemical Reagent Co., Ltd.
- Tel
- 0751-2886766-
- 3001267247@qq.com;
Hubei xin bonus chemical co. LTD
- Tel
- 86-13657291602
- linda@hubeijusheng.com
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Vat Yellow 4(128-66-5)Related Product Information
- 4-Acetylbiphenyl
- Vat Orange 1
- 4-METHYL-1-ACETONAPHTHONE
- 1-NAPHTHYL PHENYL KETONE
- 1,5-DIBENZOYLNAPHTHALENE
- Benzanthrone
- 4-METHYL-1-NAPHTHALDEHYDE
- 4'-METHYL-BIPHENYL-2-CARBALDEHYDE
- 2'-METHYL-BIPHENYL-4-CARBALDEHYDE
- 4-Benzoylbiphenyl
- 1'-Acetonaphthone
- 1,5-DIMETHYLNAPHTHALENE
- 1-PHENYLNAPHTHALENE
- 1,4-DIMETHYLNAPHTHALENE
- 2-PHENYLBENZOYL METHIDE
- 1,4,5-TRIMETHYLNAPHTHALENE
- 1-(2'-METHYL[1,1'-BIPHENYL]-4-YL)ETHANONE
- 4-BENZYLBIPHENYL