12236-00-9 - Names and Identifiers
Name | Disperse Brown 1
|
Synonyms | Disperse Brown 1 2,2'-({3-chloro-4-[(E)-(2,6-dichloro-4-nitrophenyl)diazenyl]phenyl}imino)diethanol
|
CAS | 12236-00-9
|
EINECS | 245-604-7 |
InChI | InChI=1/C16H15Cl3N4O4/c17-12-7-10(22(3-5-24)4-6-25)1-2-15(12)20-21-16-13(18)8-11(23(26)27)9-14(16)19/h1-2,7-9,24-25H,3-6H2/b21-20+ |
12236-00-9 - Physico-chemical Properties
Molecular Formula | C16H15Cl3N4O4
|
Molar Mass | 433.677 |
Density | 1.54g/cm3 |
Boling Point | 647.5°C at 760 mmHg |
Flash Point | 345.4°C |
Vapor Presure | 1.19E-17mmHg at 25°C |
Refractive Index | 1.648 |
12236-00-9 - Introduction
Disperse Brown 1 is a chemical dye, also known as FD & C Brown 1. Its chemical name is 4-[(2-hydroxy-1-napthalenyl) azo]-3-nitrobenzenesulfonic acid, and its chemical formula is C16H11N3O6S. The following is the introduction of some properties, uses, preparation methods and safety information of the dye:
Nature:
-Disperse Brown 1 is a brown crystalline powder with good solubility.
-It has high solubility in water, but low solubility in organic solvents.
-Disperse Brown 1 has high thermal stability, and has certain stability to light and acid and alkaline environments.
Use:
-Disperse Brown 1 is mainly used as a coloring agent for food, beverage, medicine and other products to give the product a brown color.
-It can also be used for dyeing and printing in the textile industry, as well as coloring various cosmetics and personal care products.
Preparation Method:
-The preparation method of Disperse Brown 1 is usually prepared by introducing appropriate reaction materials in a chemical reaction.
-In the process of preparing the dye, the reaction conditions, reaction time and reaction temperature need to be strictly controlled to ensure the purity and color stability of the product.
Safety Information:
-Disperse Brown 1 is a chemical dye, which is generally safe under correct use and storage.
-However, sensitive people and people with allergies may have allergic reactions to this dye and should avoid contact.
-In the process of industrial production and use, it is necessary to comply with relevant safety operating procedures, avoid inhalation and skin contact, and avoid the generation of dust and gas.
-When handling the dye, pay attention to complying with relevant environmental protection regulations to prevent pollution to the environment.
Last Update:2024-04-09 20:13:35