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HomeProduct name listVat Yellow 33

Vat Yellow 33

  • CAS NO.:12227-50-8
  • Empirical Formula: C54H32N4O6
  • Molecular Weight: 832.86
  • MDL number: MFCD00800446
  • EINECS: 235-436-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-07-14 17:45:16
Vat Yellow 33 Structural

What is Vat Yellow 33?

Preparation

4-(4-Nitrophenyl)benzic acid with glucose and reduction, then use Thionyl chloride processing generated accidentally nitrogen compounds, and with 1-Aminoanthracene-9,10-dione (2 Moore) condensation.

Flammability and Explosibility

Not classified

Properties and Applications

brilliant yellow. Yellow powder. Alkaline reduction for the red light purple leuco , acidity reduction leuco for yellow. Used for the cotton fabric dyeing as red light yellow. This product to cotton directness high, even dye performance is good, can undertake preventing dye, discharge printing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 3-4 5 6-7 5 5 5 5

Properties of Vat Yellow 33

Density  1.35
pka 11.95±0.20(Predicted)
EPA Substance Registry System C.I. Vat Yellow 33 (12227-50-8)

Safety information for Vat Yellow 33

Computed Descriptors for Vat Yellow 33

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