10169-02-5

Basic information

• Product Name: ACID RED 97 (C.I. 22890)
• Synonyms: [1,1’-Biphenyl]-2,2’-disulfonicacid,4,4’-bis[(2-hydroxy-1-naphthalenyl)azo]-,disodiumsalt;1’-biphenyl)-2,2’-disulfonicacid,4,4’-bis((2-hydroxy-1-naphthalenyl)azo)-(;1’-biphenyl]-2,2’-disulfonicacid,4,4’-bis[(2-hydroxy-1-naphthalenyl)azo]-[;acidanthraceneredga-cf;acidred97(c.i.22890);airedalescarletgm;alizarinechromeredg;altochromescarletg
• CAS NO: 10169-02-5
• Molecular Formula: C32H20N4Na2O8S2
• Molecular Weight: 698.63274
• EINECS: 233-439-3
• Product Categories: Organics;A;Stains and Dyes;Stains&Dyes, A to
• Mol File: 10169-02-5.mol

Chemical Properties

• Appearance: /
• Density: 1.579[at 20℃]
• Water Solubility: 8.85g/L at 20℃
• CAS DataBase Reference: ACID RED 97 (C.I. 22890)(CAS DataBase Reference)
• NIST Chemistry Reference: ACID RED 97 (C.I. 22890)(10169-02-5)
• EPA Substance Registry System: ACID RED 97 (C.I. 22890)(10169-02-5)

Safety Data

• RTECS: GC5787480
• Hazardous Substances Data: 10169-02-5(Hazardous Substances Data)

Usage

Uses

Used in Leather Industry:
ACID RED 97 (C.I. 22890) is used as a leather dye for coloring and enhancing the appearance of leather products.
Used in Scientific Research:
ACID RED 97 (C.I. 22890) is used in the preparation of fluorescent inorganic-organic hybrid nanoparticles for staining and imaging purposes in various research applications.
Properties and Applications:
ACID RED 97 (C.I. 22890) exhibits various fastness properties, making it suitable for different applications:
Light Fastness: ISO 4, indicating moderate resistance to light exposure.
Soaping: ISO 3, suggesting good resistance to soaping, which is important for washing and cleaning processes.
Perspiration Fastness: ISO 4-5, showing a high level of resistance to perspiration, making it suitable for products that come into contact with skin.
Oxygen Bleaching: ISO 3, indicating good resistance to oxygen bleaching.
Fastness to Seawater: ISO 5, demonstrating excellent resistance to seawater, which is crucial for applications involving marine environments.
Fading: AATCC 3-4, suggesting moderate to good resistance to fading under various conditions.
Stain: AATCC 2-3, indicating that the dye has a moderate to low staining potential.
These properties make ACID RED 97 (C.I. 22890) a versatile dye for various industries, including leather, textiles, and scientific research.

Air & Water Reactions

Azo dyes in powder form can be explosive when suspended in air at specific concentrations. Moderately soluble in water to give acidic solution.

Reactivity Profile

Aqueous solutions react as acids to neutralize bases in weakly exothermic reactions. Toxic gases are formed by mixing with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Health Hazard

ACUTE/CHRONIC HAZARDS: When heated to decomposition ACID RED 97 (C.I. 22890) emits toxic fumes of nitrogen oxides.

Fire Hazard

Flash point data for ACID RED 97 (C.I. 22890) are not available; however, ACID RED 97 (C.I. 22890) is probably combustible.

Flammability and Explosibility

Notclassified

Standard

Light Fastness

Fading

Stain

ISO

4

AATCC

3

InChI:InChI=1/C32H22N4O8S2.2Na/c37-27-15-9-19-5-1-3-7-23(19)31(27)35-33-21-11-13-25(29(17-21)45(39,40)41)26-14-12-22(18-30(26)46(42,43)44)34-36-32-24-8-4-2-6-20(24)10-16-28(32)38;;/h1-18,33-34H,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2/b35-31-,36-32-;;