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ChemicalBook >> CAS DataBase List >> 1-Naphthol-4-sulfonic acid

1-Naphthol-4-sulfonic acid

1-Naphthol-4-sulfonic acid price.
  • $36 - $1281
  • Product name: 1-Naphthol-4-sulfonic acid
  • CAS: 84-87-7
  • MF: C10H8O4S
  • MW: 224.23
  • EINECS:201-568-4
  • MDL Number:MFCD00065324
  • Synonyms:1-Naphthalenesulfonicacid,4-hydroxy- ;4-hydroxy-1-naphthalenesulfonicaci ;4-hydroxynaphthalene-1-sulphonicacid ;Nevileandwinther’sacid ;N-(M-SULFOPHENYL) GAMMA ACID;4-Hydroxy-1-naphthalenesulfonic acid;1-NAPHTHOL-4-SULFONIC ACID;Nevile-Winthers acid
Price32 Properties Safety Information Description
32 prices
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Brand
  • aablocks
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Arctom
  • AstaTech
  • BLDpharm
  • Chemenu
  • Crysdot
Package
  • 1g
  • 5g
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA004W72
  • Product description4-Hydroxynaphthalene-1-Sulfonic Acid 95%
  • Packaging1g
  • Price$40
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA004W72
  • Product description4-Hydroxynaphthalene-1-Sulfonic Acid 95%
  • Packaging5g
  • Price$148
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA004W72
  • Product description4-Hydroxynaphthalene-1-Sulfonic Acid 95%
  • Packaging25g
  • Price$348
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-19330
  • Product description1-Naphthol-4-sulfonicacid 97%
  • Packaging5g
  • Price$245
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-19330
  • Product description1-Naphthol-4-sulfonic acid 97%
  • Packaging5g
  • Price$245
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-19330
  • Product description1-Naphthol-4-sulfonic acid 97%
  • Packaging5g
  • Price$245
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberG342
  • Product description1-Naphthol-4-sulfonicacid
  • Packaging1g
  • Price$247
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number84877
  • Product description4-Hydroxynaphthalene-1-sulfonicacid
  • Packaging5g
  • Price$414.72
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number84877
  • Product description4-Hydroxynaphthalene-1-sulfonicacid
  • Packaging25g
  • Price$1129.94
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0018266
  • Product description1-NAPHTHOL-4-SULFONIC ACID 95.00%
  • Packaging5G
  • Price$1127.86
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS028098
  • Product description4-Hydroxynaphthalene-1-sulfonicacid 97%
  • Packaging25g
  • Price$1130
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCS-0171427
  • Product description4-Hydroxynaphthalene-1-sulfonicacid >=95%
  • Packaging25g
  • Price$307
  • Updated2026-05-25
  • Buy
  • ManufacturerArctom
  • Product numberCS-0171427
  • Product description4-Hydroxynaphthalene-1-sulfonicacid >=95%
  • Packaging25g
  • Price$307
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberAS028098
  • Product description4-Hydroxynaphthalene-1-sulfonicacid 97%
  • Packaging5g
  • Price$376
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS028098
  • Product description4-Hydroxynaphthalene-1-sulfonicacid 97%
  • Packaging1g
  • Price$126
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCS-0171427
  • Product description4-Hydroxynaphthalene-1-sulfonicacid >=95%
  • Packaging5g
  • Price$131
  • Updated2026-05-25
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA004W72 4-Hydroxynaphthalene-1-Sulfonic Acid 95% 1g $40 2026-05-28 Buy
aablocks AA004W72 4-Hydroxynaphthalene-1-Sulfonic Acid 95% 5g $148 2026-05-28 Buy
aablocks AA004W72 4-Hydroxynaphthalene-1-Sulfonic Acid 95% 25g $348 2026-05-28 Buy
AHH MT-19330 1-Naphthol-4-sulfonicacid 97% 5g $245 2021-12-16 Buy
AHH MT-19330 1-Naphthol-4-sulfonic acid 97% 5g $245 2026-05-25 Buy
AHH MT-19330 1-Naphthol-4-sulfonic acid 97% 5g $245 2026-05-26 Buy
AK Scientific G342 1-Naphthol-4-sulfonicacid 1g $247 2021-12-16 Buy
Alichem 84877 4-Hydroxynaphthalene-1-sulfonicacid 5g $414.72 2021-12-16 Buy
Alichem 84877 4-Hydroxynaphthalene-1-sulfonicacid 25g $1129.94 2021-12-16 Buy
American Custom Chemicals Corporation CHM0018266 1-NAPHTHOL-4-SULFONIC ACID 95.00% 5G $1127.86 2021-12-16 Buy
Arctom AS028098 4-Hydroxynaphthalene-1-sulfonicacid 97% 25g $1130 2021-12-16 Buy
Arctom CS-0171427 4-Hydroxynaphthalene-1-sulfonicacid >=95% 25g $307 2026-05-25 Buy
Arctom CS-0171427 4-Hydroxynaphthalene-1-sulfonicacid >=95% 25g $307 2026-05-26 Buy
Arctom AS028098 4-Hydroxynaphthalene-1-sulfonicacid 97% 5g $376 2021-12-16 Buy
Arctom AS028098 4-Hydroxynaphthalene-1-sulfonicacid 97% 1g $126 2021-12-16 Buy
Arctom CS-0171427 4-Hydroxynaphthalene-1-sulfonicacid >=95% 5g $131 2026-05-25 Buy
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Properties

Melting point :170℃
Boiling point :335.63°C (rough estimate)
Density :1.4643 (rough estimate)
refractive index :1.7040 (estimate)
storage temp. :2-8°C, stored under nitrogen, away from moisture
pka :0.73±0.40(Predicted)
form :solid
form :solid
color :white to yellow
InChI :InChI=1S/C10H8O4S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)9/h1-6,11H,(H,12,13,14)
InChIKey :HGWQOFDAUWCQDA-UHFFFAOYSA-N
SMILES :C1(S(O)(=O)=O)=C2C(C=CC=C2)=C(O)C=C1
CAS DataBase Reference :84-87-7(CAS DataBase Reference)
EPA Substance Registry System :1-Naphthalenesulfonic acid, 4-hydroxy- (84-87-7)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

1-Naphthol-4-sulfonic acid is used as an intermediate of azo dyes to prepare dyes such as direct copper blue BR and 2R, direct violet RB, acid red B and acid medium jujube red B

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Suppliers and manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
1-Naphthol-4-sulfonic acid
$45.00
1-Naphthol-4-sulfonic acid CAS:84-87-7
career henan chemical co
1-Naphthol-4-sulfonic acid
$1.00
1-Naphthol-4-sulfonic acid CAS:84-87-7
Hebei Yanxi Chemical Co., Ltd.
1-Naphthol-4-sulfonic acid
1-Naphthol-4-sulfonic acid CAS:84-87-7
Henan Tianfu Chemical Co.,Ltd.
Xiamen AmoyChem Co., Ltd
Shandong chuangyingchemical Co., Ltd.
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
SIMAGCHEM CORP
Hefei TNJ Chemical Industry Co.,Ltd.
Dideu Industries Group Limited