2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID

Product Name: 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
CAS No.: 3682-32-4
Chemical Name: 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
Synonyms: Nitroso-NW acid;3-Nitroso-NW acid;LABOTEST-BB LT00454247;2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID;4-hydroxy-3-nitroso-1-naphthalenesulfonicaci;4-HYDROXY-3-NITROSO-1-NAPHTHALENESULFONIC ACID;2-Nitroso-1-hydroxy-4-naphthalenesulfonic acid;4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid;4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid;1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-
CBNumber: CB9115040
Molecular Formula: C10H7NO5S
Formula Weight: 253.23
MOL File: 3682-32-4.mol

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2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Property

Melting point:: 140-145 °C (dec.)
Density: 1.65±0.1 g/cm3(Predicted)
pka: 0.11±0.40(Predicted)
form: powder to crystal
color: Orange to Brown
CAS DataBase Reference: 3682-32-4(CAS DataBase Reference)
EPA Substance Registry System: 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso- (3682-32-4)

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Safety

Hazard Codes: Xn,Xi
Risk Statements: 20/21/22-33-36/37/38
Safety Statements: 36/37-37/39-26
WGK Germany: 3
TSCA: TSCA listed
HS Code: 2908.99.9000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: N0269
Product name: 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
Purity: >98.0%(T)
Packaging: 5g
Price: $51
Updated: 2025/07/31

TCI Chemical

Product number: N0269
Product name: 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
Purity: >98.0%(T)
Packaging: 25g
Price: $155
Updated: 2025/07/31

AK Scientific

Product number: 5759AL
Product name: 2-Nitroso-1-naphthol-4-sulfonicacid
Packaging: 25g
Price: $234
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0009307
Product name: 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
Purity: 95.00%
Packaging: 5MG
Price: $502.93
Updated: 2021/12/16

AHH

Product number: MT-20122
Product name: 2-Nitroso-1-naphthol-4-sulfonicacid
Purity: 99%
Packaging: 500g
Price: $608
Updated: 2021/12/16

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2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Chemical Properties,Usage,Production

Purification Methods

Crystallise the acid from dilute HCl solution. The crystals are dried over CaCl2 in a vacuum desiccator. It has also been purified by dissolution in aqueous alkali and precipitation by addition of water. It is a reagent for cobalt. [Beilstein 11 H 331, 11 II 189, 11 III 621, 11 IV 668.]

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Suppliers

Americas 1 CHINA 31 Europe 1 France 1 Germany 4 India 2 Japan 1 Switzerland 1 The Netherlands 1 United Kingdom 4 United States 12 Global 59

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View Lastest Price from 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID 3682-32-4
Price: US $1.00/Kg
Min. Order: 1Kg
Purity: 98%
Supply Ability: 20T
Release date: 2024-07-19

3682-32-4, 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACIDRelated Search:

1-Naphthol-4-sulfonic acid 4-Mercaptophenol Nitrosobenzene 2-Aminophenol-4-sulfonic acid PHENOLSULFONIC ACID 1-NAPHTHALENETHIOL Naphthalene-1-sulfonic acid hydrate, 98% 1-Naphthol 2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate 4-Hydroxybenzenesulfonic acid 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID 2-Naphthylamine 1-Naphthalenesulfonic acid 2-Nitroso-1-naphthol 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID TETRAHYDRATE 2-AMINO-1-NAPHTHOL 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID HYDRATE

4-HYDROXY-3-NITROSO-1-NAPHTHALENESULFONIC ACID

2-NITROSO-1-NAPHTHOL-4-SULPHONIC ACID TETRAHYDRATE

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID

LABOTEST-BB LT00454247

4-hydroxy-3-nitroso-1-naphthalenesulfonicaci

4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid

4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid

4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid tetrahydrate

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID FOR SPECTROPHOTOM. DET. 99+%

2-Nitroso-1-hydroxy-4-naphthalenesulfonic acid

3-Nitroso-NW acid

Nitroso-NW acid

4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid&nbsp

4-Hydroxy-3-nitroso-1-naphthalenesulfonicAcidHydrate&gt

1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-

3682-32-4

C10H7NO5Saq

C10H7NO5SxH2O

C10H7NO5S4H2O

C10H7NO5S

Puriss p.a.

General Use

Analytical Reagents

Analytical Chromatography Product Catalog