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)
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
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Hazard and Precautionary Statements (GHS)

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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
$47
Updated
2021/03/22
TCI Chemical
Product number
N0269
Product name
4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
Purity
>98.0%(T)
Packaging
25g
Price
$143
Updated
2021/03/22
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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

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


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