Pigment Yellow 139 CAS#36888-99-0

1. Physical and chemical properties
Appearance: yellow powder.
Density: usually between 1.4 – 1.6 g/cm³.
Solubility: insoluble in water, with certain solubility in some organic solvents.
Stability: has good thermal stability and light resistance. The color is relatively stable within a certain temperature range, and it is not easy to decompose and discolor due to heat; at the same time, it can also maintain good color durability under light.
2. Uses
Paint field: can be used in various types of coatings, such as architectural coatings, industrial coatings, automotive coatings, etc. Provide a bright yellow hue for the coating and enhance the decorative effect of the coating.
Ink field: suitable for printing inks, including offset inks, gravure inks, flexographic inks, etc. It can make the printed matter appear bright yellow and improve the visual appeal of the printed matter.

Pigment Yellow 139 CAS#36888-99-0

Pigment Yellow 139 Basic information
Product Name: Pigment Yellow 139
Synonyms: 5,5′-(1H-isoindole-1,3(2H)-diylidene)dibarbituric acid;2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5-(1H-isoindole-1,3(2H)-diylidene)bis-;Pigment yellow 139 (C.I. 56298);1,3-Di(2,4,6-trioxohexahydro-5-pyrimidinylidene)isoindole;5-[3-(2,4,6-Trioxo-1,3-diazinan-5-ylidene)isoindol-1-ylidene]-1,3-diazinane-2,4,6-trione;Yellow L1820;pigment yellow 139;1,3-Bis(2,4,6-trioxohexahydropyrimidin-5-ylidene)isoindoline
CAS: 36888-99-0
MF: C16H9N5O6
MW: 367.27
EINECS: 253-256-2
Product Categories:
Mol File: 36888-99-0.mol
Pigment Yellow 139 Structure
Pigment Yellow 139 Chemical Properties
density 1.696±0.06 g/cm3(Predicted)
pka 5.56±0.20(Predicted)
EPA Substance Registry System 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5,5′-(1H-isoindole-1,3(2H)-diylidene)bis- (36888-99-0)
Safety Information
MSDS Information
Pigment Yellow 139 Usage And Synthesis
Uses Pigment Yellow 139 can be used as color composition for dye multimer, film, color filter, solid-state imaging element, and image display device.
Flammability and Explosibility Not classified

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