Vat Yellow 2

  • Name: Vat Yellow 2
  • CAS: 129-09-9
  • Purity: 99%
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What is the Vat Yellow 2 ?

Vat Yellow 2 is Yellow Powder, while it's Molecular Formula is C28H14N2O2S2. Used in Textile Industry:
Vat Yellow 2 is used as a dye for cotton, silk, sheets, and towels, providing a vibrant green light yellow color. It is also used for monochrome printing on these materials.
Used in Blended Fabrics:
Vat Yellow 2 is used as a dye for blended fabrics such as viscose, polyester/cotton, and PVA/cotton, offering a consistent and long-lasting color.
Used in Paper Industry:
Vat Yellow 2 is used as a dye for paper, imparting a green light yellow hue to the material.
Standard:
Vat Yellow 2 meets various industry standards for fastness, bleach resistance, and fading, ensuring its reliability and performance in different applications. The ISO and AATCC ratings for different properties are as follows:
Ironing Fastness: ISO 4, AATCC 5
Chlorine bleach: ISO 5, AATCC 5
Light Fastness: ISO 3-4, AATCC 4
Mercerized: Not applicable
Oxygen bleach: ISO 4-5, AATCC 4-5
Soaping: ISO 5, AATCC 5
Fading: Not applicable
Stain: Not applicable
These ratings indicate that Vat Yellow 2 is a high-quality dye with good resistance to various conditions, making it suitable for a wide range of applications in the textile and paper industries.

What is the CAS number for Vat Yellow 2 ?

The CAS number of Vat Yellow 2 is 129-09-9.

More information of Vat Yellow 2 129-09-9 are:

Synonyms

2,8-Diphenylanthra[2,1-d:6,5-d']bisthiazole-6,12-dione;2,8-Diphenylanthraquinone-1'(S)-2',5'(S)-6'-dithiazole;Ahcovat Flavone GC;Ahcovat Printing Flavone GC;AlgolYellow GC;Amanthrene Flavone GC;Amanthrene Supra Flavone GCN;AmanthreneSupra Flavone GCP;Anthra Yellow GC;Anthra Yellow GCN;AnthravatFlavone GC;C.I. Vat Yellow 2;Calcoloid Printing Yellow GC;Caledon Printing Yellow 5G;Caledon Yellow 5G;Carbanthrene Flavine GC;CarbanthrenePrinting Flavine GCL;Chemithrene Yellow GC;Cibanone Yellow GC;Flavon GC;Flavone GC base;Heliane Yellow J;Indanthrene Yellow GCN;Leucosol Yellow GC;Mikethrene Yellow GCN;Nihonthrene Yellow GCN;Novatic Yellow 5G;Ostanthren Yellow GC;Palanthrene Yellow GC;ParadoneYellow GCX;Pharmanthrene Yellow GCD;Ponsol FlavoneGC;Ponsol Flavone GCD;Ponsol Flavone GCND;Romantrene Yellow GCN;Sandothrene Yellow NGC;Threne Yellow GCN;TinonYellow GC;Tinon Yellow GCP;Tyrian Yellow A-GC;

CAS?Number

129-09-9

Molecular Formula

C28H14N2O2S2

Molecular Weight

474.563

Density

1.467 g/cm3

Boiling Point

727.3 °C at 760 mmHg

Flash Point

393.6 °C

HS CODE

2934100090

PSA

116.40000

LogP

7.01540

What is Vat Yellow 2 (129-09-9) used for?

Vat Yellow 2 is an organic compound with the appearance of an orange powder. It is characterized by its green light yellow color and is insoluble in water and ethanol. In alkaline conditions, the powder appears purple, while in acidic conditions, it takes on a dark orange hue. When treated with strong sulfuric acid, it turns yellow. Vat Yellow 2 is primarily used in the dyeing and printing of textiles, such as cotton, silk, sheets, and towels, as well as for monochrome printing. It is also suitable for dyeing and printing of blended fabrics like viscose, polyester/cotton, and PVA/cotton, and can be used for paper dyeing.

InChI:InChI=1/C28H14N2O2S2/c31-23-18-12-14-20-26(34-28(30-20)16-9-5-2-6-10-16)22(18)24(32)17-11-13-19-25(21(17)23)33-27(29-19)15-7-3-1-4-8-15/h1-14H

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