12225-88-6 - Names and Identifiers
| Name | Reactive Orange 16
|
| Synonyms | Reactive Orange KN-5R
C.I.Reactive Orange 16
disodium (3Z)-6-(acetylamino)-4-oxo-3-[(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazono]-3,4-dihydronaphthalene-2-sulfonate
|
| CAS | 12225-88-6
|
| EINECS | 243-653-9 |
| InChI | InChI=1/C20H19N3O11S3.2Na/c1-12(24)21-15-3-2-13-10-18(36(28,29)30)19(20(25)17(13)11-15)23-22-14-4-6-16(7-5-14)35(26,27)9-8-34-37(31,32)33;;/h2-7,10-11,22H,8-9H2,1H3,(H,21,24)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b23-19+; |
12225-88-6 - Physico-chemical Properties
12225-88-6 - Introduction
Reactive Orange 16, also known as Methyl Orange or AO16, is an organic dye. It is an ionic dye with an orange or red color. The following are some properties, uses, preparation and safety information about Reactive Orange 16:
Nature:
-Chemical formula: C14H14N3NaO3S
-Molecular weight: 337.34g/mol
-Appearance: Red crystalline powder
-Solubility: Soluble in water and alcohol solvents, slightly soluble in non-polar solvents
Use:
-Dye: Reactive Orange 16 is widely used as a dye for textiles, leather, paper and ink.
-Cell staining: In biology, Reactive Orange 16 is used for cell staining and microscopic observation.
-Auxiliary reactant: It can also be used as an oxidizing agent and reducing agent to promote chemical reactions.
Preparation Method:
Reactive orange 16 can be synthesized by the reaction of methyl orange sulfite and sodium nitrite. The synthesis process involves the reaction of methyl orange sulfite with sodium nitrosate under acidic conditions, followed by hydrolysis and the action of sodium chloride.
Safety Information:
-Reactive Orange 16 is an organic dye, which is generally relatively safe under normal use.
-However, exposure to Reactive Orange 16 may cause allergic reactions or skin irritation. Therefore, appropriate personal protective equipment, such as gloves and goggles, should be worn during use to avoid direct contact.
-Be careful to avoid contact with strong oxidants and strong acids when handling and storing Reactive Orange 16 to prevent unsafe chemical reactions.
-When disposing of waste, local regulations should be followed and appropriate environmental protection measures should be taken to avoid pollution to the environment.
Last Update：2024-04-10 22:29:15