C.I. Pigment Yellow-12, 21090 [6358-85-6] is a very
important diarylide pigment and one of the most important organic pigments.
Pigment yellow 13 (CAS# 5102-83-0) is a pigment used as a color stabilizer of wood flour/polypropylene composites.
Pigment Yellow 12 is an organic azo dye used in a variety of materials, including food packaging plastics. Pigment Yellow 12 has been used to prepare organic dye nanoparticles by laser ablation.
Odorless fine yellow powder.
Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.
Pigment Yellow 13 is incompatible with strong oxidizing agents.
ACUTE/CHRONIC HAZARDS: When heated to decomposition Pigment Yellow 13 emits very toxic fumes of chlorine and nitrogen oxides.
Flash point data for Pigment Yellow 13 are not available; however, Pigment Yellow 13 is probably combustible.
Properties and Applications
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
|
YELLOW POWDER
|
|
SHADE
|
GREENISH
|
|
HEAT RESISTANCE
|
180 °C min
|
|
LIGHT FASTNESS
|
5
|
|
ACID RESISTANCE
|
4
|
|
ALKALI RESISTANCE
|
4
|
|
FASTNESS TO BLEEDING
|
5
|
|
OIL ABSORPTION
|
45-50%
|
|
SPECIFIC SURFACE
|
27 m
2
/g
|
|
DENSITY
|
1.50 g/cm
3
|
|
RESIDUE ON 80 MESH
|
5.0% max
|
|
WATER SOLUBLE
|
1.0% max
|
|
VOLATITE 105 °C
|
1.0% max
|
|
TINTING STRENGTH
|
100-105 %
|
