Disperse Grey N - Names and Identifiers
Disperse Grey N - Physico-chemical Properties
| Use | Use for dyeing and printing of polyester and its blended fabrics |
Disperse Grey N - Introduction
Disperse Grey N, also known as Disperse Grey N, is an organic dye that belongs to the class of ionic dyes. Its chemical name is pyridine benzidine sulfide, chemical formula is C18H14N4S. The following is an introduction to the nature, use, formulation and safety information of Disperse Grey N:
Nature:
- Disperse Grey N is a dark gray to black crystalline powder with good solubility and dispersibility.
-It has good dispersibility in water, but is insoluble in common solvents, such as alcohols and ketones.
- Disperse Grey N is stable under strong acid and alkali conditions, but it is easy to fade under the action of oxidants.
Use:
- Disperse Grey N is mainly used as a synthetic fiber dye for dyeing synthetic fibers such as polyester, acetate and acrylic.
-It can be used alone or mixed with other dyes to obtain different colors and effects.
- Disperse Grey N can also be used in the fields of dyes, inks, plastics and coatings.
Method:
- Disperse Grey N is usually obtained by chemical synthesis. The main synthetic route includes the steps of thionation, amination and coupling of pyridine.
Safety Information:
- Disperse Grey N has certain toxicity to human body, and has certain irritation and allergy.
-During use, avoid direct contact with skin and eyes, and avoid inhaling its dust.
-Follow proper laboratory practices and personal protective measures.
-In case of contact or discomfort, seek medical attention immediately.
Last Update：2024-04-10 22:29:15