ChemicalBook > CAS DataBase List > 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID

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
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
2024/03/01
TCI Chemical
Product number
N0269
Product name
4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
Purity
>98.0%(T)
Packaging
25g
Price
$155
Updated
2024/03/01
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

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
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China
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
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Energy Chemical
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Maya High Purity Chemicals
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TOKYO CHEMICAL INDUSTRY CO., LTD.
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03-3668-0520
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Sales-JP@TCIchemicals.com
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Japan
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Europe
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TCI AMERICA
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+1-888-520-1075 / +1-503-283-1987
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9ding chemical ( Shanghai) Limited
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4009209199
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Wuxi Zhongkun Biochemical Technology Co., Ltd.
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sales@reading-chemicals.com
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3682-32-4, 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACIDRelated Search:


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  • 3682-32-4
  • C10H7NO5Saq
  • C10H7NO5SxH2O
  • C10H7NO5S4H2O
  • C10H7NO5S
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  • General Use
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  • Analytical Chromatography Product Catalog