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

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
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Products Intro: Product Name:4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
CAS:3682-32-4
Purity:0.99 Package:5KG;1KG
Company Name: Aladdin Scientific
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Products Intro: Product Name:4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate
CAS:3682-32-4
Purity:>98.0%(T) Package:$11.9/1g;$44.9/5g;$135.9/25g;Bulk package Remarks:>98.0%(T)
Company Name: Amadis Chemical Company Limited
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Products Intro: Product Name:4-hydroxy-3-nitroso-1-naphthalenesulfonic acid
CAS:3682-32-4
Purity:0.97 Package:mgs,gs,kgs Remarks:A823386
Company Name: ABCR GmbH & CO. KG
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Products Intro: Product Name:2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
CAS:3682-32-4
Company Name: Mainchem Co., Ltd.  
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Products Intro: Product Name:2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
CAS:3682-32-4
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Basic information
Product Name:2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
Synonyms: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
CAS:3682-32-4
MF:C10H7NO5S
MW:253.23
EINECS:222-964-3
Product Categories:
Mol File:3682-32-4.mol
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Structure
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Chemical Properties
Melting point 140-145 °C (dec.)
density 1.65±0.1 g/cm3(Predicted)
pka0.11±0.40(Predicted)
form powder to crystal
color Orange to Brown
CAS DataBase Reference3682-32-4(CAS DataBase Reference)
EPA Substance Registry System1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso- (3682-32-4)
Safety Information
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
MSDS Information
ProviderLanguage
SigmaAldrich English
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Usage And Synthesis
Purification MethodsCrystallise 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
Preparation ProductsC.I. Vat Red 30
Tag:2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID(3682-32-4) Related Product Information
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