ChemicalBook >> CAS DataBase List >>6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt structure

CAS No.: 3624-68-8

Chemical Name:: 6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt

Synonyms: CI 14855;Fast Navy 2R;MORDANT BLUE 9;Navy Blue RL;Mordant Blue 2RL;C.I.Mordantblue9;AcidmordantblueA3R;Mordant Blue 9, pure;Acid Mordant Navy Bl;Acid mordant Blue 9

CBNumber:: CB6162881

Molecular Formula:: C16H9ClN2Na2O8S2

Molecular Weight:: 502.81

MDL Number:: MFCD00003940

MOL File:: 3624-68-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:10

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6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt Properties

storage temp.	room temp
solubility	H₂O: 1 mg/mL
form	Fine Crystalline Powder
Colour Index	14855
color	Dark blue
Water Solubility	H2O: 1mg/mL
λmax	516 nm
Major Application	diagnostic assay manufacturing hematology histology
InChIKey	FBNOWTWLVCWGCZ-BUFQOAPZSA-L
SMILES	[Na+].[Na+].Oc1c(cc(Cl)cc1S([O-])(=O)=O)\N=N\c2ccc3c(cccc3c2O)S([O-])(=O)=O
EPA Substance Registry System	C.I. Mordant Blue 9, disodium salt (3624-68-8)
UNSPSC Code	12171500
NACRES	NA.47

SAFETY

Risk and Safety Statements

Safety Statements	24/25
WGK Germany	3
TSCA	TSCA listed
HS Code	32041200
Storage Class	11 - Combustible Solids

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt price More Price(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	195219	Mordant Blue 9 Dye content 50%	3624-68-8	25g	$52.29	2026-04-30	Buy
Chem-Impex	42001	Mordant Blue 9 ≥50%(Dyecontent)	3624-68-8	25G	$70.91	2026-05-19	Buy
aablocks	AA003MWW	Mordant Blue 9	3624-68-8	1g	$16	2026-05-28	Buy
aablocks	AA003MWW	Mordant Blue 9	3624-68-8	5g	$54	2026-05-28	Buy
American Custom Chemicals Corporation	DYE0001073	SOLOCHROME NAVY 2R 95.00%	3624-68-8	5MG	$495.2	2021-12-16	Buy

Product number	Packaging	Price	Buy
195219	25g	$52.29	Buy
42001	25G	$70.91	Buy
AA003MWW	1g	$16	Buy
AA003MWW	5g	$54	Buy
DYE0001073	5MG	$495.2	Buy

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt Chemical Properties, Uses, Production

Chemical Properties

dark blue fine crystalline powder

Uses

diagnostic assay manufacturing
hematology
histology

Preparation

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and 5-Hydroxynaphthalene-1-sulfonic acidcoupling.

Properties and Applications

red light navy blue. This product soluble in water is purple, in the water solubility is 50 g/l (80 ℃), slightly soluble in alcohol. In concentrated sulfuric acid for blue purple, dilution to pink; In concentrated nitric acid for yellow brown. Its aqueous solution to join concentrated hydrochloric acid to red; With strong caustic for magenta. Mainly used for wool, silk, nylon dyeing and color matching dye.

Standard	Ironing Fastness	Light Fastness	Fulling		Persperation Fastness	Soaping	Water
Standard	Ironing Fastness	Light Fastness	Alkali	Acid	Persperation Fastness	Soaping	Water
ISO	5	6	4	4	4-5	4-5	4-5
AATCC	4-5	7	4		4-5	5

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt Preparation Products And Raw materials

Raw materials

2-Amino-4-chlorophenol-6-sulfonic acid 1-Naphthol-5-sulfonic acid

Preparation Products

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt Suppliers

Global Suppliers ( 76)

Supplier	Tel	Email	Country	ProdList	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
Zouping Mingxing Chemical Co.,Ltd.	86-13605431940 13605431940	zpmxchemical@126.com	China	1490	62
Shanghai JONLN Reagent Co., Ltd.	400-0066400 13621662912	422131432@qq.com	China	9970	55
Hubei Jusheng Technology Co.,Ltd	027-59599241 18871490274	1400878000@qq.com	China	9506	58
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Guangzhou Kafen Biotech Co.,Ltd	18029243487 2355327168	gy@yccreate.com	China	4738	55

Supplier	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Energy Chemical	61
Shandong Xiya Chemical Co., Ltd	57
Tianjin heowns Biochemical Technology Co., Ltd.	57
Thermo Fisher Scientific	75
Zouping Mingxing Chemical Co.,Ltd.	62
Shanghai JONLN Reagent Co., Ltd.	55
Hubei Jusheng Technology Co.,Ltd	58
Shanghai YuanYe Biotechnology Co., Ltd.	60
Guangzhou Kafen Biotech Co.,Ltd	55

View Latest Price from 6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-07-15	Mordant Blue 9 3624-68-8	$1.00	1KG	99%	20t	Shaanxi Dideu Medichem Co. Ltd
	2020-01-09	6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt 3624-68-8	$1.00	1ASSAYS	85.0-99.8%	20tons	Career Henan Chemical Co

Mordant Blue 9
3624-68-8
$1.00
99%
Shaanxi Dideu Medichem Co. Ltd

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt
3624-68-8
$1.00
85.0-99.8%
Career Henan Chemical Co

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt Spectrum

6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt(3624-68-8)IR 6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt(3624-68-8)FT-IR

3624-68-8 (6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt) Related Search:

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1-naphthalenesulfonicacid,6-[(5-chloro-2-hydroxy-3-sulfophenyl)azo]-5-hydroxy AcidchromenavyblueRRN AcidmordantblueA3R C.I.Mordantblue9 MORDANT BLUE 9 CI 14855 sodium 6-(5-chloro-2-hydroxy-4-sulphophenylazo)-5-hydroxynaphthalene-1-sulphonate Acid mordant Blue 9 Mordant Blue 2RL Mordant Blue 9, pure 6-(5-CHLORO-2-HYDROXY-3-SULFOPHENYLAZO)-5-HYDROXY-1-NAPHTHALENESULFONIC ACID, DISODIUM SALT 6-(5-CHLORO-2-HYDROXY-4-SULFOPHENYLAZO)-5-HYDROXY-1-NAPHTHALENESULFONIC ACID, DISODIUM SALT Acid Mordant Navy Blue RRN 1-Naphthalenesulfonic acid, 6-(5-chloro-2-hydroxy-3-sulfophenyl)azo-5-hydroxy-, disodium salt Mordant blue 9 (C.I. 14855) Navy Blue RL C.I.Mordant Blue 1+C.I.Mordant Blue 9 Acid Mordant Navy Blue RRL Acid Mordant Navy Bl 6-(5-Chloro-2-hydroxy-4-sulfonphenylazo)-5-hydroxy-1-naphthalene-sulfonic acid sodium salt 6-(5-Chloro-2-hydroxy-3-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt, 6-(5-Chloro-2-hydroxy-4-sulfonphenylazo)-5-hydroxy-1-naphthalene-sulfonic acid sodium salt Sodium 6-(5-chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxynaphthalene-1-sulfonate 6-(5-Chloro-2-hydroxy-4-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonicaciddisodiumsal C.I.Mordant Blue 9:C.I.14855 Fast Navy 2R Acid Mordant Blue RRN 3624-68-8 ClC6H2OHSO3NaNNC10H5OHSO3Na C16H9ClN2Na2O8S2 C16H9ClN2O8S22Na Dyes and Pigments