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Solvent Yellow 93 CAS 4702-90-3

Chemical name:Solvent Yellow 93

Synonymous names:

Solventyellow93(C.I.48160)

S.Y93

C.I.48160

transparent yellow 3g

Yellow 3G

CAS No:4702-90-3

Molecular formula:C21H18N4O2

Molecular weight:358.39

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Appearance:yellow or orange crystalline powder

Structural formula:

Product Description:

Melting point	180 °C-181 °C
Insoluble matter	≤0.3%
Moisture	≤0.5%
Physical and chemical properties	Soluble in organic solvents such as chloroform
Appearance	Green light yellow powder

Properties and Usage:

Solvent Yellow 93, an azomethylamine dye, is known for its wide range of uses and the vivid bright yellow hues it provides. This dye is widely used in many fields, mainly for coloring rigid plastics and polyester fibers.

1.Bright yellow tint: Solvent Yellow 93 can provide a vivid bright yellow tint to the target substance, giving it a more lively and attractive appearance.

2.Widely used: Plays an important role in toners and yellow powder colorants. It is widely used in fiber pulp coloring to inject vitality and color into textiles and fiber products.

3.Plastic coloring: Azo dyes have good compatibility in various plastics such as polyolefin, PS, ABS, PVC, etc., and are often used to color plastic products, giving them a bright yellow color.

4.Other applications: In addition to being used for coloring fibers and plastics, it can also be used for coloring petroleum products and grease, expanding its application scope in industry and life.

Recommended usage scenarios:

Material	Adaptability	TiO2%（Recommended ratio）	Heat resistance (MIX)	light fastness
PET	high	1：10	290	6-7
Polycarbonate	high	1：10	350	6-8
Polystyrene	high	1：5	300	6-7
PMMA	high	1：10	300	6-7