1325-65-1

Basic information

• Product Name: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
• Synonyms: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt;C.I. Direct Red 111;Direct red 111 (C.I. 40290);Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt
• CAS NO: 1325-65-1
• Molecular Weight: 0
• EINECS: 215-403-9
• Product Categories: UVCBs-organic-metal salts
• Mol File: 1325-65-1.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.717[at 20℃]
• Water Solubility: 59.14g/L at 20℃
• CAS DataBase Reference: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt(1325-65-1)
• EPA Substance Registry System: Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt(1325-65-1)

Safety Data

• Hazardous Substances Data: 1325-65-1(Hazardous Substances Data)

Usage

Description

Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt is a complex organic compound with a unique chemical structure. It is characterized by its dark red to yellow light appearance and is soluble in water, giving an orange-brown color. It is slightly soluble in alcohol and exhibits a range of colors when treated with strong sulfuric acid or dilute solutions. The compound also forms a yellow-olive brown precipitate when reacted with strong hydrochloric acid and turns pale orange when reacted with a thick sodium hydroxide solution.

Uses

Used in Dye Industry:
Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt is used as a dye for various applications due to its ability to produce a range of colors when treated with different chemicals. Its light fastness, acid resistance, and alkali resistance make it a suitable choice for use in the dye industry.
Used in Textile Industry:
In the textile industry, this compound is used as a colorant for fabrics. Its ability to produce different shades and its resistance to fading and staining make it a valuable addition to the textile dyeing process. The compound's properties also allow it to be used in soaping, further enhancing its utility in the textile industry.
Used in Analytical Chemistry:
Due to its unique chemical structure and reactivity, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-nitro-, disodium salt, reaction products with 4-[(4-amino-1-naphthalenyl)azo]benzenesulfonic acid monosodium salt can be used in analytical chemistry for various purposes, such as detecting specific ions or compounds through color changes.
Used in Research and Development:
The complex structure and unique properties of this compound make it an interesting subject for research and development in the field of chemistry. It can be used to study the effects of different chemicals on its structure and properties, potentially leading to the development of new compounds with specific applications.

Preparation

in reflux conditions (or a little take pressure), in sodium hydroxide solution (E)-2-(2-sulfo-4-nitrostyryl)-5-nitrobenzenesulfonic acid with ?2-Aminobenzenesulfonic acid?diazotization and Naphthalen-1-amine coupled with heating products. Reaction to the different proportion of material that get different commodity dye.

Flammability and Explosibility

Nonflammable

Standard

Acid Resistance

Fading

Stain

ISO

4

AATCC

2-3