ChemicalBook >> CAS DataBase List >>1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid structure

CAS No.: 887-76-3

Chemical Name:: 1-Diazo-2-naphthol-4-sulfonic acid

Synonyms: 1-Diazo-2-naphthol-4;1-Diazo-2-naphthol-4-sulfonicaci;1-Diazo-2-phthol-4-sulfonic acid;1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID;1,2-Naphthoxydiazo-4-sulfonic acid;1,2-Naphthoxydiazde-4-sulfonicacid;1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID;1,2-diazoxynaphthalene-4-sulfnic acid;1,2-Diazooxy-4-naphthalenesulfonicacid;1,2- diazoxy naphthalene-4-sulfonic acid

CBNumber:: CB6259927

Molecular Formula:: C10H8N2O4S

Molecular Weight:: 252.25

MDL Number:: MFCD00012409

MOL File:: 887-76-3.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:35

Product description	Number	Pack Size	Price
1-Diazo-2-naphthol-4-sulfonic acid powder	227285	100g	$118
1-Diazo-2-naphthol-4-sulfonic Acid	D1674	25g	$91
1-Diazo-2-naphthol-4-sulfonic Acid	P221	25g	$111
1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00%	CHM0017922	10G	$840
1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00%	CHM0017922	100G	$2473.82
More product size

Request For Quotation

1-Diazo-2-naphthol-4-sulfonic acid Properties

Melting point	160 °C (dec.)(lit.)
Boiling point	160 C
Density	1.5366 (rough estimate)
refractive index	1.6800 (estimate)
storage temp.	Flammables area
form	powder
color	Light yellow to Brown
Water Solubility	15.8 g/L (20 ºC)
InChI	InChI=1S/C10H8N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5,9,13H,(H,14,15,16)
InChIKey	CNLRDNVSYNQLOP-UHFFFAOYSA-N
SMILES	C1(=[N+]=[N-])C2=C(C=CC=C2)C(S(O)(=O)=O)C=C1O
CAS DataBase Reference	887-76-3(CAS DataBase Reference)
EPA Substance Registry System	1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt (887-76-3)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS05

Signal word

Danger

Hazard statements

H228-H314

Precautionary statements

P210-P240-P260-P280-P303+P361+P353-P305+P351+P338

PPE

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Hazard Codes

F,C

Risk Statements

5-11-34

Safety Statements

16-26-36/37/39-45-48

RIDADR

UN 2925 4.1/PG 2

WGK Germany

TSCA

TSCA listed

HazardClass

4.1

PackingGroup

III

HS Code

29270000

Storage Class

4.1B - Flammable solid hazardous materials

Hazard Classifications

Eye Dam. 1
Flam. Sol. 1
Skin Corr. 1B

NFPA 704

	2
3		0

1-Diazo-2-naphthol-4-sulfonic acid price More Price(8)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	227285	1-Diazo-2-naphthol-4-sulfonic acid powder	887-76-3	100g	$118	2026-04-30	Buy
TCI Chemical	D1674	1-Diazo-2-naphthol-4-sulfonic Acid	887-76-3	25g	$91	2026-04-30	Buy
AK Scientific	P221	1-Diazo-2-naphthol-4-sulfonic Acid	887-76-3	25g	$111	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0017922	1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00%	887-76-3	10G	$840	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0017922	1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 95.00%	887-76-3	100G	$2473.82	2021-12-16	Buy

Product number	Packaging	Price	Buy
227285	100g	$118	Buy
D1674	25g	$91	Buy
P221	25g	$111	Buy
CHM0017922	10G	$840	Buy
CHM0017922	100G	$2473.82	Buy

1-Diazo-2-naphthol-4-sulfonic acid Chemical Properties,Uses,Production

Chemical Properties

brown adhering powder or paste

Uses

Involved in studies to analyze structure-activity relationships to predict biodegradability of N-heterocycles in wastewater and polluted soil

Reactant used as hydrazinonaphthalene and azonaphthalene thrombopoietin mimics acting as nonpeptidyl promoters of megakaryocytopoiesis

General Description

The degradation and adsorption of 1-diazo-2-naphthol-4-sulfonic acid was studied using sewage sludge derived porous carbon.

1-Diazo-2-naphthol-4-sulfonic acid Preparation Products And Raw materials

Raw materials

1-Amino-2-naphthol-4-sulfonic acid NITRIC OXIDE Copper(II) sulfate Sodium hydroxide 2-Naphthol

Sulfuric acid (2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline Sodium metabisulfite

1of2

Preparation Products

Mordant Red 7

1-Diazo-2-naphthol-4-sulfonic acid Suppliers

Global( 175)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21590	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29819	58
NINGBO INNO PHARMCHEM CO., LTD.	13867897135	sales@nbinno.com	CHINA	923	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2949	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Henan Yufu New Materials Co.,Ltd		sales@yufluoro.com	China	300	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49734	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
NINGBO INNO PHARMCHEM CO., LTD.	58
Jinan Finer Chemical Co., Ltd	58
Antai Fine Chemical Technology Co.,Limited	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Henan Yufu New Materials Co.,Ltd	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58

View Lastest Price from 1-Diazo-2-naphthol-4-sulfonic acid manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-01-08	1-Diazo-2-naphthol-4-sulfonic acid	US $30.00-20.00 / kg	1kg	99.60%	30tons	Wuhan Boyuan Import & Export Co., LTD
2021-07-02	1-Diazo-2-naphthol-4-sulfonic acid powder 887-76-3	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2019-07-07	1-Diazo-2-naphthol-4-sulfonic acid 887-76-3	US $1.00 / KG	1KG	99%	25kg	Career Henan Chemical Co

1-Diazo-2-naphthol-4-sulfonic acid
US $30.00-20.00 / kg
99.60%
Wuhan Boyuan Import & Export Co., LTD

1-Diazo-2-naphthol-4-sulfonic acid powder
887-76-3
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

1-Diazo-2-naphthol-4-sulfonic acid
887-76-3
US $1.00 / KG
99%
Career Henan Chemical Co

1-Diazo-2-naphthol-4-sulfonic acid Spectrum

1-Diazo-2-naphthol-4-sulfonic acid(887-76-3)IR1 1-Diazo-2-naphthol-4-sulfonic acid(887-76-3)IR2

887-76-3(1-Diazo-2-naphthol-4-sulfonic acid)Related Search:

Sodium 2-naphthalenesulfonate 1-Naphthalenesulfonic acid 2-Naphthol 2-diazo-1-naphthol-5-sulfonic acid, ester with novolac Heavyalkylbenzenesulfonic acid

Sulfonates Lignin Sulfonate 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT,2-Diazo-1-naphthol-5-sulfonic acid hydrate sodium salt 2-diazo-1-naphthol-5-sulfonic acid, ester with 2,3,4,4'-tetrahydroxy benzophenone 2-DIAZO-1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT MONOHYDRATE,2-Diazo-l-Naphthol-4-Sulfonic acid Sodium Salt Monohydrate

2-diazo-1-naphthol-5-sulfonic acid, ester with 2,3,4-trihydroxy benzophenone 6-Nitro-1-diazo-2-naphthol-4-sulfonic acid 2-DIAZO-1-NAPHTHOL-4-SULFONIC ACID HYDRATE,2-Diazo-1-naphthol-4-sulfonic acid Nitrogen 2-diazo-1-naphthol-5-sulfonic acid, ester with pyrogallol/acetone resin

2-Diazo-1-naphthol-5-sulfonic acid 1-Diazo-2-naphthol-4-sulfonic acid SULFONIC ACID

1of4

4,4’-azo-3-hydroxynaphthalene-1-sulfonate 1,2-Naphthoxydiazo-4-sulfonic acid 1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID 4,4'-azo-3-hydroxynaphthalene-1-sulphonate 1-Diazo-2-naphthol-4-sulfonic acid, contains ca. 25% moisture, 97% 2-Hydroxy-4-sulfo-1-naphthalenediazonium hydroxide, inner salt 4-Diazonio-3-hydroxynaphthalene-1-sulfonate 1-Diazo-2-naphthol-4-sulfonic acid, 97% contains ca. 25% moisture 2-Hydroxy-4-sulfonato-1-naphthalenediazonium 1-Diazo-2-naphthol-4-sulfonic acid, 97%, moisture content ≤25% 1-Diazo-2-naphthol-4 1-Diazo-2-naphthol-4-sulfonic acid, Moisture content ≤25% 4-diazo-3-hydroxy-3H-naphthalene-1-sulfonic acid 1-Diazo-2-naphthol-4-sulfonic acid, 97%, moisture content 25% 1,2-Naphthoxydiazde-4-sulfonicacid 1-Diazo-2-naphthol-4-sulfonic acid powder 1,2-diazoxynaphthalene-4-sulfnic acid 1-naphthalenediazonium,2-hydroxy-4-sulfo-,hydroxide,innersalt 1-Naphthalenediazonium,2-hydroxy-4-sulfo-,innersalt 1,2- diazoxy naphthalene-4-sulfonic acid 1-Diazo-2-naphthol-4-sulfonicaci 1-Diazo-2-naphthol-4-sulfonic acid, 76%, 1,2-Diazooxy-4-naphthalenesulfonicacid 1-Diazo-2-phthol-4-sulfonic acid 887-76-3 C10H6N2O4S Building Blocks Azo/Diazo Compounds Nitrogen Compounds Organic Building Blocks Azo/Diazo Compounds Nitrogen Compounds Organic Building Blocks