ChemicalBook >> CAS DataBase List >>DIRECT RED 80

DIRECT RED 80

DIRECT RED 80 structure

CAS No.: 2610-10-8

Chemical Name:: DIRECT RED 80

Synonyms: CI 35780;SIRIUS RED;CI NO 35780;Fast Red BA;DIRECT RED 80;Duaazol Red B;picrosiriusred;Direct Red F3B;SIRIUS RED F3B;Sirius Rosa BB

CBNumber:: CB3126376

Molecular Formula:: C45H33N10NaO21S6

Molecular Weight:: 1265.16

MDL Number:: MFCD00054389

MOL File:: 2610-10-8.mol

Last updated:2025-01-27 09:38:02

Request For Quotation

DIRECT RED 80 Properties

Density	1.625[at 20℃]
vapor pressure	0Pa at 25℃
storage temp.	room temp
form	powder
Colour Index	35780
pka	pK1-6 < 2; pK7.8 >13(at 25℃)
color	Dark green to Dark red to Black
Water Solubility	Partly soluble in water, very slightly soluble in ethanol, and cellosolve. Insoluble in many organic solvents.
λmax	528 nm
ε(extinction coefficient)	≥12000 at 277-283nm in H2O ≥15000 at 223-235nm in H2O ≥32000 at 524-530nm in H2O
Merck	14,8548
BRN	8185575
InChIKey	YIQKLZYTHXTDDT-IJPLDVMMSA-H
LogP	-2.82 at 20℃
CAS DataBase Reference	2610-10-8
EWG's Food Scores	1-4
FDA UNII	1294D5G72N
EPA Substance Registry System	C.I. Direct Red 80, hexasodium salt (2610-10-8)
UNSPSC Code	12171500
NACRES	NA.47

SAFETY

Risk and Safety Statements

Hazard statements

H412

Precautionary statements

P273-P501

Safety Statements

22-24/25

WGK Germany

TSCA

Yes

HS Code

2927.00.3000

NFPA 704

	1
0		0

DIRECT RED 80 price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	365548	Direct Red 80 Dye content 25%	2610-10-8	5g	$46.6	2024-03-01	Buy
Sigma-Aldrich	365548	Direct Red 80 Dye content 25%	2610-10-8	25g	$150	2024-03-01	Buy
TCI Chemical	D4132	Direct Red 80 [for Biochemical Research]	2610-10-8	5G	$33	2024-03-01	Buy
TCI Chemical	D3273	Direct Red 80	2610-10-8	25g	$61	2024-03-01	Buy
Alfa Aesar	B21693	Direct Red 80	2610-10-8	5g	$40.4	2024-03-01	Buy

Product number	Packaging	Price	Buy
365548	5g	$46.6	Buy
365548	25g	$150	Buy
D4132	5G	$33	Buy
D3273	25g	$61	Buy
B21693	5g	$40.4	Buy

DIRECT RED 80 Chemical Properties,Uses,Production

Uses

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.

Uses

Stain for connective tissue. Dye for cellulose fibers.

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

Non flammable

Properties and Applications

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

DIRECT RED 80 Preparation Products And Raw materials

Raw materials

Aniline-2-sulfonic acid Sulfanilic acid 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) J acid

Preparation Products

DIRECT RED 80 Suppliers

Global( 176)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58
TargetMol Chemicals Inc.	+1-781-999-5354 +1-00000000000	marketing@targetmol.com	United States	32159	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	22787	58
Nanjing Duly Biotech Co.,Ltd	+undefined18013301590	melody@njduly.com	China	2450	58
TargetMol Chemicals Inc.		support@targetmol.com	United States	38630	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43340	58
Aladdin Scientific		tp@aladdinsci.com	United States	57505	58
Watson Biotechnology Co.,Ltd	+86-18186686046 +86-18186686046	sales01@watsonbiotech.cn	China	5850	58

Supplier	Advantage
Hubei xin bonus chemical co. LTD	58
CONIER CHEM AND PHARMA LIMITED	58
TargetMol Chemicals Inc.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
Nanjing Duly Biotech Co.,Ltd	58
TargetMol Chemicals Inc.	58
LEAPCHEM CO., LTD.	58
Aladdin Scientific	58
Watson Biotechnology Co.,Ltd	58

View Lastest Price from DIRECT RED 80 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-03-25	DIRECT RED 80 2610-10-8	US $0.00-0.00 / g	10g	99%	20tons	Hubei Lidu New Material Technology Co., Ltd
	2024-11-19	Direct Red 80 2610-10-8	US $41.00 / g		AR	10g	TargetMol Chemicals Inc.

DIRECT RED 80
2610-10-8
US $0.00-0.00 / g
99%
Hubei Lidu New Material Technology Co., Ltd

Direct Red 80
2610-10-8
US $41.00 / g
AR
TargetMol Chemicals Inc.

DIRECT RED 80 Spectrum

DIRECT RED 80(2610-10-8)¹HNMR DIRECT RED 80(2610-10-8)IR

2610-10-8(DIRECT RED 80)Related Search:

Direct Black 38 FAST RED RC SALT Fuchsin Acid Congo Red Methyl Red

Phenol Red sodium salt CI 37085 Direct Black 19 CHLORANTINE FAST RED 5B Direct Red 23

Direct Yellow 12 Direct Blue 86 DIRECT SCARLET B CHLORAZOL BLACK BH CHICAGO SKY BLUE 6B

DIRECT FAST BROWN M CHLORAZOL VIOLET N DIRECT PURE YELLOW 5G

1of4

CI 35780 CI NO 35780 DIRECT RED 80 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 Tertrodirect Light Red F3B Triamin Red F3B Vicorect Red SK. picrosiriusred 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-3-2-sulfo-4-(4-sulfophenyl)azophenylazo-, hexasodium salt Amanil Fast Red 8BLN C.I.Direct Red 80(35780) Diazol Light Red 3B Duaazol Red B Solar Brilliant Red BA Sumilight Red F3B hexasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate] Direct Red 5BLL Direct Red F3B 4,4'-[Carbonylbis[imino[1-hydroxy-3-(sodiooxysulfonyl)naphthalene-6,2-diyl]azo[3-(sodiooxysulfonyl)-4,1-phenylene]azo]]bis(benzenesulfonic acid sodium) salt 7,7'-Ureylenebis[4-hydroxy-3-[[2-sodiosulfo-4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium] salt SIRIUS RED SIRIUS RED F3B SIRIUS RED F3BA SIRIUS RED F3BA SOLUTION 2-naphthalenesulfonicacid,7,7’-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulfo-4-[ 2-Naphthalenesulfonicacid,7,7’-(carbonyldiimino)bis[4-hydroxy-3-[2-sulfo-4-[(4-sulfophenyl)azo]phenyl]azo]-,hexasodiumsalt Direct Red 80 [for Biochemical Research] Sirius Rosa BB Direct Red 80, AR 2-Naphthalenesulfonicacid,7,7'-(carbonyldiimino)bis[4-hydroxy-3-[2-[2-sulfo-4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt (1:6) Direct Research DIRECT RED 80 ISO 9001：2015 REACH C.I.Direct Red 80:C.I.35780 Sirius scarlet / direct red 80 Sirius Red Stain Kit 2610-10-8 C45H26N10O21S66Na C45H32N10P21S6Na6 C45H32N10O21S6 C45H26N10Na6O21S6 C45H32N10O21S66Na Organics