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Name Vat Yellow 2
EINECS204-931-5
CAS No. 129-09-9
Density1.467 g/cm³
PSA116.40000
LogP7.01540
SolubilityN/A
Melting PointN/A
FormulaC₂₈H₁₄N₂O₂S₂
Boiling Point727.3 °C at 760 mmHg
Molecular Weight474.563
Flash Point393.6 °C
Transport InformationN/A
AppearanceYellow Powder
Safety
Risk CodesN/A
Molecular Structure
Hazard SymbolsN/A
SynonymsN/A

Vat Yellow 2 Chemical Properties

Molecular Structure:

Product Name: Vat Yellow 2
Molecular Formula: C₂₈H₁₄N₂O₂S₂
Molecular Weight: 474.55
Synonyms of Vat Yellow 2 (CAS NO.129-09-9): 2,8-Diphenyl[1,3]thiazolo[5',4':5,6]anthra[2,1-d][1,3]thiazole-6,12-dione ; Ahcovatflavonegc ; Ahcovatflavonegcn
Apperance: Yellow-brown powder
Index of Refraction: 1.786
EINECS: 204-931-5
Density: 1.467 g/ml
Flash Point: 393.6 °C
Boiling Point: 727.3 °C
Classification Code of Vat Yellow 2 (CAS NO.129-09-9): Skin / Eye Irritant

Vat Yellow 2 Uses

Vat Yellow 2 (CAS NO.129-09-9) is used for cotton, silk fight color and printing,also used in viscose, polyester/cotton and Victoria/Cotton Dyeing.

Vat Yellow 2 Production

With 2,6-diamino-anthraquinone,ω-trichloro toluene,sulfur as raw materials and cuprous chloride as a catalyst in the melt,refined naphthalene condensation product. Derived after acid treatment, oxidation, filtration, crushing, drying.

Vat Yellow 2 Toxicity Data With Reference

eye-rbt 500 mg/24H MLD

85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1331.

Vat Yellow 2 Consensus Reports

Reported in EPA TSCA Inventory.

Vat Yellow 2 Safety Profile

An eye irritant. When heated to decomposition it emits toxic vapors of NO_x and SO_x.

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