2610-10-8

Basic information

• Product Name: DIRECT RED 80
• Synonyms: Fast Red BA;Ambidirect Red 3BL;Anadurm Red D-BA;Best Direct Supra Red F3B;Covalene Brilliant Red F3B;Deriet Fast Red BA;Derma Red BA 150;Sirius Supra Red F3B
• CAS NO: 2610-10-8
• Molecular Formula: C45H26N10Na6O21S6
• Molecular Weight: 1373.07
• EINECS: 220-027-3
• Product Categories: Organics
• Mol File: 2610-10-8.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.85 g/cm3
• Vapor Pressure: 0Pa at 25℃
• PKA: pK1-6 < 2; pK7.8 >13(at 25℃)
• Water Solubility: Partly soluble in water, very slightly soluble in ethanol, and cellosolve. Insoluble in many organic solvents.
• Merck: 14,8548
• BRN: 8185575
• CAS DataBase Reference: DIRECT RED 80(CAS DataBase Reference)
• NIST Chemistry Reference: DIRECT RED 80(2610-10-8)
• EPA Substance Registry System: DIRECT RED 80(2610-10-8)

Safety Data

• Safety Statements: 22-24/25
• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 2610-10-8(Hazardous Substances Data)

Usage

Uses

Different sources of media describe the Uses of 2610-10-8 differently. You can refer to the following data:
1. Stain for connective tissue. Dye for cellulose fibers.
2. Direct red 80 is a dye useful as a cardiac muscle stain and as a model compound in adsorption studies. It has also been utilized to compare efficacy of textile dye removal in aqueous solutions.

Definition

ChEBI: An organic sodium salt resulting from the formal condensation of Sirius red F3B (acid form) with six equivalents of sodium hydroxide. A polyazo dye used principally in staining methods for collagen and amyloid.

Flammability and Explosibility

Nonflammable

Properties and Applications

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 4 3 4-5 3 3 AATCC 5 2 4-5 3 3

Standard

Acid Resistance

Fading

Stain

ISO

4

AATCC

5

InChI:InChI=1/C45H32N10O21S6.6Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;;;;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;;;;;/q;6*+1/p-6/b50-48+,51-49+,54-52+,55-53+;;;;;;

Synthetic route

Direct Fast Red F3B (2610-10-8) → carbon dioxide (124-38-9)

Conditions	Yield
With water at 25℃; under 760.051 Torr; for 0.25h; pH=7.2; Kinetics; Reagent/catalyst; Wavelength; Irradiation;