3861-73-2

Basic information

• Product Name: ACID BLUE 92
• Synonyms: 2,7-naphthalenedisulfonicacid,4-((4-anilino-5-sulfo-1-naphthyl)azo)-5-hydroxy;2,7-naphthalenedisulfonicacid,4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphtha;4-((4-anilino-5-sulfo-1-naphthyl)azo)-5-hydroxy-2,7-naphthalenedisulfonicaci;acidblue2k;acidleatherbluer;AcidnavyblueR;acidwoolbluerl;acilanfastnavybluer
• CAS NO: 3861-73-2
• Molecular Formula: C26H16N3Na3O10S3
• Molecular Weight: 695.58
• EINECS: 223-378-0
• Product Categories: Dyes and Pigments;Organics;Azo
• Mol File: 3861-73-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: >300°C
• Appearance: Dark bluish-black/powder
• Solubility: Solubility Soluble in water, acetone; slightly soluble in ethano
• PKA: 11.22(at 25℃)
• Merck: 14,628
• CAS DataBase Reference: ACID BLUE 92(CAS DataBase Reference)
• NIST Chemistry Reference: ACID BLUE 92(3861-73-2)
• EPA Substance Registry System: ACID BLUE 92(3861-73-2)

Safety Data

• Safety Statements: 24/25
• WGK Germany: 3
• RTECS: QJ6300000
• Hazardous Substances Data: 3861-73-2(Hazardous Substances Data)

Usage

Description

ACID BLUE 92 is a synthetic dye that is used as a colorant in various applications. It is characterized by its blue color and is known for its stability and solubility in water.

Uses

Used in Diagnostic Aids:
ACID BLUE 92 is used as a diagnostic aid for determining blood volume and cardiac output. Its blue color allows for easy visualization and measurement of blood flow and volume.
Used in Organic Synthesis:
ACID BLUE 92, also known as Solvent Blue 37 (CAS# 3861-73-2), is used as a compound in organic synthesis. Its chemical properties make it a useful building block for the synthesis of other organic compounds.
Used in Textile Industry:
ACID BLUE 92 is used as a dye in the textile industry for coloring fabrics. Its stability and solubility in water make it suitable for dyeing a wide range of materials, including cotton, wool, and synthetic fibers.
Used in Food Industry:
ACID BLUE 92 is used as a food coloring agent to impart a blue color to various food products. Its vibrant color and stability make it a popular choice for coloring beverages, confectionery, and other food items.
Used in Cosmetic Industry:
ACID BLUE 92 is used as a colorant in the cosmetic industry for coloring makeup products, such as eyeshadows, lipsticks, and nail polishes. Its ability to provide a consistent and vibrant color makes it a popular choice for cosmetic formulations.
Used in Paper Industry:
ACID BLUE 92 is used as a dye in the paper industry for coloring paper products, such as currency notes, stamps, and other security documents. Its ability to provide a consistent and vibrant color makes it a popular choice for these applications.
Used in Ink Industry:
ACID BLUE 92 is used as a pigment in the ink industry for the production of inkjet and offset inks. Its stability and solubility in water make it suitable for use in various printing applications.
Used in Paint Industry:
ACID BLUE 92 is used as a pigment in the paint industry for coloring paints and coatings. Its stability and solubility in water make it suitable for use in various paint formulations, including water-based and solvent-based paints.
Used in Plastics Industry:
ACID BLUE 92 is used as a colorant in the plastics industry for coloring plastic products, such as toys, packaging materials, and automotive parts. Its ability to provide a consistent and vibrant color makes it a popular choice for coloring various types of plastics.

Preparation

4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, and ?8-Aminonaphthalene-1-sulfonic acid? coupling.

Standard

Light Fastness

Fading

Stain

ISO

5

AATCC

4

InChI:InChI=1/C26H21N3O10S3.3Na/c30-26(15-19(41(34,35)36)14-16-13-18(40(31,32)33)9-10-21(16)26)29-28-22-11-12-23(27-17-5-2-1-3-6-17)25-20(22)7-4-8-24(25)42(37,38)39;;;/h1-13,15,27,30H,14H2,(H,31,32,33)(H,34,35,36)(H,37,38,39);;;/q;3*+1/p-3