TITAN YELLOW AR

C.I.No.19540
Thiazole Yellow G; Clayton Yellow; Direct Yellow 9

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Article No.
06320
Grade
AR
Purity
CAS No.
1829-00-1
Molecular Formula
C28H19N5Na2O6S4
Molecular Weight
695.73
H.S. Code
3204.9000
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
Yellowish brown powder
Odour
Odorless
pH value
5.1 at 10 g/l at 20 °C
Melting point/ Freezing point [°C]
> 300 °C
Solubility in water [% weight]
29 g/l at 20 °C
Partition coefficient Log Pow octanol / water at 20°C
1.73

Packings

  • 1GBA000015

    10 g (00010)

  • 1GBA000060

    25 g (00025)

  • 1GBA000120

    50 g (00050)

 

Specifications

Appearance Yellowish brown colored powder***
Transition range pH 12.0-13.0 - yellow to orange -red
Absorption maxima (buffer pH 7.0) 397 - 407 nm
Absorptivity (A 1%/1cm; at λmax) Min 320.0
Loss on drying (at 110°C) Max 8.0%
***May darken on storage

Revision Date : 17-Jun-2016
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