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

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

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID price.
  • $40 - $608
  • Product name: 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
  • CAS: 3682-32-4
  • MF: C10H7NO5S
  • MW: 253.23
  • EINECS:222-964-3
  • MDL Number:MFCD00003933
  • 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
11 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Crysdot
  • TCI Chemical
Package
  • 5MG
  • 5g
  • 25g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA003HQF
  • Product description4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid >98.0%(T)(HPLC)
  • Packaging5g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003HQF
  • Product description4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid >98.0%(T)(HPLC)
  • Packaging25g
  • Price$122
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-20122
  • Product description2-Nitroso-1-naphthol-4-sulfonicacid 99%
  • Packaging500g
  • Price$608
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-20122
  • Product description2-Nitroso-1-naphthol-4-sulfonic acid 97%
  • Packaging500g
  • Price$608
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-20122
  • Product description2-Nitroso-1-naphthol-4-sulfonic acid 97%
  • Packaging500g
  • Price$608
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number5759AL
  • Product description2-Nitroso-1-naphthol-4-sulfonicacid
  • Packaging25g
  • Price$234
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0009307
  • Product description2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID 95.00%
  • Packaging5MG
  • Price$502.93
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12078119
  • Product description4-Hydroxy-3-nitrosonaphthalene-1-sulfonicacid 97%
  • Packaging100g
  • Price$422
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12078119
  • Product description4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid 97%
  • Packaging100g
  • Price$422
  • Updated2026-05-27
  • Buy
  • ManufacturerTCI Chemical
  • Product numberN0269
  • Product description4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T)
  • Packaging25g
  • Price$152
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberN0269
  • Product description4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T)
  • Packaging5g
  • Price$50
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003HQF 4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid >98.0%(T)(HPLC) 5g $40 2026-05-28 Buy
aablocks AA003HQF 4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid >98.0%(T)(HPLC) 25g $122 2026-05-28 Buy
AHH MT-20122 2-Nitroso-1-naphthol-4-sulfonicacid 99% 500g $608 2021-12-16 Buy
AHH MT-20122 2-Nitroso-1-naphthol-4-sulfonic acid 97% 500g $608 2026-05-25 Buy
AHH MT-20122 2-Nitroso-1-naphthol-4-sulfonic acid 97% 500g $608 2026-05-26 Buy
AK Scientific 5759AL 2-Nitroso-1-naphthol-4-sulfonicacid 25g $234 2021-12-16 Buy
American Custom Chemicals Corporation CHM0009307 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID 95.00% 5MG $502.93 2021-12-16 Buy
Crysdot CD12078119 4-Hydroxy-3-nitrosonaphthalene-1-sulfonicacid 97% 100g $422 2021-12-16 Buy
Crysdot CD12078119 4-Hydroxy-3-nitrosonaphthalene-1-sulfonic acid 97% 100g $422 2026-05-27 Buy
TCI Chemical N0269 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T) 25g $152 2026-04-30 Buy
TCI Chemical N0269 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T) 5g $50 2026-04-30 Buy

Properties

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)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P501 Dispose of contents/container to..…

Description

Aids in the determination of cobalt.

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