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Vat Yellow 2

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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
    Molecular Structure of 129-09-9 (Vat Yellow 2)
  • 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

1.    

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 NOx and SOx.

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