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
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