Pigment Yellow 3 CAS 6486-23-3
| WGK Germany | 3 |
Introduction
Pigment yellow 3 is an organic pigment with the chemical name of 8-methoxy-2,5-bis(2-chlorophenyl)amino]naphthalene-1,3-diol. The following is an introduction to the nature, use, manufacturing method and safety information of Yellow 3:
Quality:
- Yellow 3 is a yellow crystalline powder with good dyeability and stability.
- It is insoluble in water but can be dissolved in organic solvents such as alcohols, ketones, and aromatic hydrocarbons.
Use:
- Yellow 3 is widely used in industries such as paints, plastics, rubber, inks and inks.
- It can provide a vivid yellow color effect and has good lightfastness and heat resistance in dyes.
- Yellow 3 can also be used for coloring candles, paint pens and colored tapes, etc.
Method:
- Yellow 3 is usually prepared by the reaction of naphthalene-1,3-diquinone with 2-chloroaniline. Appropriate catalysts and solvents are also used in the reaction.
Safety Information:
- Yellow 3 will not cause serious harm to the human body under normal use conditions.
- Long-term exposure to or inhalation of Yellow 3 powder may cause irritation, allergies or respiratory discomfort.
- Follow proper personal protective measures such as gloves, protective eyewear and a mask when using Yellow 3.
