4474-24-2

Basic information

• Product Name: ACID BLUE 80
• Synonyms: 4,4’-(1,4-anthraquinonylenediimino)di-2-mesitylenesulfonicacidisodiums;4,6-trimethyl-)bis(disodiumsalt;4,6-trimethyl-]bis[disodiumsalt;acidanthraquinonebrilliantblue;acidbrilliantblueanthraquinone;acidbrilliantbluerawl;alizarinemillingbluer;atlanticalizarinemillingbluerb
• CAS NO: 4474-24-2
• Molecular Formula: C₃₂H₂₈N₂O₈S₂*2Na
• Molecular Weight: 678.68
• EINECS: 224-748-4
• Product Categories: Organics;A;Stains and Dyes;Stains&Dyes, A to;pigment
• Mol File: 4474-24-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: >300 °C(lit.)
• Flash Point: >300ºC(lit.)
• Appearance: dark blue crystalline powder
• Density: 1.461g/cm³
• Refractive Index: 1.679
• Water Solubility: 10.95g/L at 20℃
• CAS DataBase Reference: ACID BLUE 80(CAS DataBase Reference)
• NIST Chemistry Reference: ACID BLUE 80(4474-24-2)
• EPA Substance Registry System: ACID BLUE 80(4474-24-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36
• Safety Statements: 26-37/39
• WGK Germany: 2
• RTECS: DB6083000
• Hazardous Substances Data: 4474-24-2(Hazardous Substances Data)

Usage

Uses

Acid Blue 80 is a dye/stain. Dyes and metabolites.

Preparation

1,4-Dichloroanthracene-9,10-dione?(1 Moore) or 1,4-Dihydroxyanthracene-9,10-dione (1 Moore) and 2,4,6-Trimethylbenzenamine(2 Moore) condensation, stlfonation, and translated into sodium salt.

Hazard

Moderately toxic by ingestion.

Flammability and Explosibility

Nonflammable

Properties and Applications

blue. Red light blue powder, soluble in water, but the solution for a long time have placed precipitation phenomenon. The strong sulfuric acid dyes is red light blue, green light blue to dilute; In nitric acid are brown. Water solution is deep blue, add hydrochloric acid or sodium hydroxide are in product blue. Used for wool, silk, polyamide fiber and its blended fabric dyeing, dyeing scattered hair, tops, yarn packages, socks and knitting yarn and so on, also can be in wool and silk fabric printing directly, it can also be used in leather dyeing. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 6 3 4 4 3-4 4 2 AATCC 4-5 4-5 4-5 4-5 4-5 4-5

Standard

Light Fastness

Fading

Stain

ISO

6

AATCC

4-5

InChI:InChI=1/C32H30N2O8S2/c1-15-13-17(3)31(43(37,38)39)19(5)27(15)33-23-11-12-24(26-25(23)29(35)21-9-7-8-10-22(21)30(26)36)34-28-16(2)14-18(4)32(20(28)6)44(40,41)42/h7-14,33-34H,1-6H3,(H,37,38,39)(H,40,41,42)

Synthetic route

Acid Blue 80 (4474-24-2) → C32H28Cl2N2O6S2 (257282-47-6)

Conditions	Yield
With 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether In acetone for 14h; Reflux;	6.21 g

Acid Blue 80 (4474-24-2) → C34H28F6N4O10S4(2-)*2K(1+)

Conditions	Yield
Multi-step reaction with 2 steps 1: 1,3,5-trichloro-2,4,6-triazine; 18-crown-6 ether / acetone / 14 h / Reflux 2: potassium carbonate / acetonitrile / 10 h / Reflux View Scheme

N,N,N-trimethyl-1-(4-vinylphenyl)methanaminium chloride (7538-38-7) + Acid Blue 80 (4474-24-2) → C32H28N2O8S2(2-)*2C12H18N(1+)

Conditions	Yield
In water at 20℃; for 0.5h;

C32H34N3O(1+)*Cl(1-) + Acid Blue 80 (4474-24-2) → 2C32H34N3O(1+)*C32H28N2O8S2(2-)

Conditions	Yield
In methanol; water at 50℃; for 4h;

C31H32N3O2(1+)*Cl(1-) + Acid Blue 80 (4474-24-2) → 2C31H32N3O2(1+)*C32H28N2O8S2(2-)

Conditions	Yield
In methanol; water at 50℃; for 4h;

C39H42N3O(1+)*Cl(1-) + Acid Blue 80 (4474-24-2) → 2C39H42N3O(1+)*C32H28N2O8S2(2-)

Conditions	Yield
In methanol; water at 40℃; for 5h;

Downstream Products

• 257282-47-6 C₃₂H₂₈Cl₂N₂O₆S₂