CI 22145

Product Name
CI 22145
CAS No.
2429-70-1
Chemical Name
CI 22145
Synonyms
CI 22145;CONGO CORINTH;ERIE GARNET B;CONGO CORINTH G;Hispamin Garnet BF;Erie Garnet, ca. 80% dye content;disodium 4-amino-3-[[4'-[(1-hydroxy-4-sulphonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate
CBNumber
CB9243266
Molecular Formula
C32H21N5Na3O7S2+
Formula Weight
720.64
MOL File
2429-70-1.mol
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CI 22145 Property

EPA Substance Registry System
C.I. Direct Red 10 (2429-70-1)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

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CI 22145 Chemical Properties,Usage,Production

Definition

ChEBI: An organic sodium salt resulting from the formal condensation of Congo corinth (acid form) with two equivalents of sodium hydroxide. A histological dye used to stain frozen sections for rapid diagnosis and to demonstrate amuloid.

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, first with 4-Aminonaphthalene-1-sulfonic acid matches, again with 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

red. Soluble in water into wine red to product red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in blue, diluted with light purple, have black precipitation. The dye solution to join strong hydrochloric acid for dark purple, have precipitation; Add thick, red solution for hydrogen oxidation, precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1-2 2 2 1-2 2
AATCC 3 1 2 2 2

CI 22145 Preparation Products And Raw materials

Raw materials

Preparation Products

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CI 22145 Suppliers

Alfa Aesar
Tel
400-610-6006; 021-67582000
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30159
Advantage
84
Energy Chemical
Tel
021-58432009-
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
43494
Advantage
61

2429-70-1, CI 22145Related Search:


  • ERIE GARNET B
  • CONGO CORINTH
  • CONGO CORINTH G
  • CI 22145
  • disodium 4-amino-3-[[4'-[(1-hydroxy-4-sulphonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1-sulphonate
  • Hispamin Garnet BF
  • Erie Garnet, ca. 80% dye content
  • 2429-70-1