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ChemicalBook >> CAS DataBase List >> Sodium 2-naphthol-7-sulfonate

Sodium 2-naphthol-7-sulfonate

Sodium 2-naphthol-7-sulfonate price.
  • $7 - $4327.3
  • Product name: Sodium 2-naphthol-7-sulfonate
  • CAS: 135-55-7
  • MF: C10H9NaO4S
  • MW: 248.23
  • EINECS:205-200-3
  • MDL Number:MFCD00021625
  • Synonyms:7-hydroxy-2-naphthalenesulfonicacid(sodiumacid) ;7-hydroxy-2-naphthalenesulfonicacimonosodiumsalt ;F ACID;CASSELLA'S ACID;CASSELLA'S ACID SODIUM SALT;7-HYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT;7-Hydroxy-2-Naphthalene Sulfonic acid sodium salt(F-acid);2-naphthalenesulfonic acid,7-hydroxy-,monosodium salt
Price54 Properties Safety Information Description
54 prices
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  • A2B
  • aablocks
  • AK Scientific
  • Alichem
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  • American Custom Chemicals Corporation
  • Apolloscientific
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Package
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  • 1 unit
  • ManufacturerA2B
  • Product numberAB79041
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging5g
  • Price$8
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB79041
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging25g
  • Price$20
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB79041
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging100g
  • Price$46
  • Updated2026-05-25
  • Buy
  • ManufacturerA2B
  • Product numberAB79041
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging500g
  • Price$165
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA003U85
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging500g
  • Price$207
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003U85
  • Product descriptionSodium 2-naphthol-7-sulfonate ≥98%(HPLC)
  • Packaging100g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003U85
  • Product descriptionSodium 2-naphthol-7-sulfonate ≥98%(HPLC)
  • Packaging25g
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003U85
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging5g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003U85
  • Product descriptionSodium 2-naphthol-7-sulfonate 98%
  • Packaging1kg
  • Price$363
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberI984
  • Product description7-HYDROXY-2-NAPHTHALENESULFONIC ACID, SODIUM SALT
  • Packaging500g
  • Price$260
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ58231
  • Product description7-Hydroxy-2-naphthalene sulfonic acid sodium salt 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberI984
  • Product description7-Hydroxy-2-naphthalene sulfonic acid sodium salt 98%(HPLC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ58231
  • Product description7-Hydroxy-2-naphthalene sulfonic acid sodium salt 95%
  • Packaging25g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ58231
  • Product description7-Hydroxy-2-naphthalene sulfonic acid sodium salt 95%
  • Packaging100g
  • Price$55
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberI984
  • Product description7-Hydroxy-2-naphthalene sulfonic acid sodium salt 98%(HPLC)
  • Packaging25g
  • Price$30
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberI984
  • Product description7-Hydroxy-2-naphthalene sulfonic acid sodium salt 98%(HPLC)
  • Packaging100g
  • Price$70
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
A2B AB79041 Sodium 2-naphthol-7-sulfonate 98% 5g $8 2026-05-25 Buy
A2B AB79041 Sodium 2-naphthol-7-sulfonate 98% 25g $20 2026-05-25 Buy
A2B AB79041 Sodium 2-naphthol-7-sulfonate 98% 100g $46 2026-05-25 Buy
A2B AB79041 Sodium 2-naphthol-7-sulfonate 98% 500g $165 2026-05-25 Buy
aablocks AA003U85 Sodium 2-naphthol-7-sulfonate 98% 500g $207 2026-05-28 Buy
aablocks AA003U85 Sodium 2-naphthol-7-sulfonate ≥98%(HPLC) 100g $57 2026-05-28 Buy
aablocks AA003U85 Sodium 2-naphthol-7-sulfonate ≥98%(HPLC) 25g $24 2026-05-28 Buy
aablocks AA003U85 Sodium 2-naphthol-7-sulfonate 98% 5g $8 2026-05-28 Buy
aablocks AA003U85 Sodium 2-naphthol-7-sulfonate 98% 1kg $363 2026-05-28 Buy
AK Scientific I984 7-HYDROXY-2-NAPHTHALENESULFONIC ACID, SODIUM SALT 500g $260 2021-12-16 Buy
AK Scientific J58231 7-Hydroxy-2-naphthalene sulfonic acid sodium salt 95% 5g $12 2026-06-04 Buy
AK Scientific I984 7-Hydroxy-2-naphthalene sulfonic acid sodium salt 98%(HPLC) 5g $16 2026-06-04 Buy
AK Scientific J58231 7-Hydroxy-2-naphthalene sulfonic acid sodium salt 95% 25g $22 2026-06-04 Buy
AK Scientific J58231 7-Hydroxy-2-naphthalene sulfonic acid sodium salt 95% 100g $55 2026-06-04 Buy
AK Scientific I984 7-Hydroxy-2-naphthalene sulfonic acid sodium salt 98%(HPLC) 25g $30 2026-06-04 Buy
AK Scientific I984 7-Hydroxy-2-naphthalene sulfonic acid sodium salt 98%(HPLC) 100g $70 2026-06-04 Buy
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Properties

storage temp. :Inert atmosphere,Room Temperature
form :powder to crystal
color :White to Gray to Red
InChI :InChI=1S/C10H8O4S.Na/c11-9-3-1-7-2-4-10(15(12,13)14)6-8(7)5-9;/h1-6,11H,(H,12,13,14);/q;+1/p-1
InChIKey :IVXSQYUPCUOMRV-UHFFFAOYSA-M
SMILES :[Na+].C1=C2C(C=CC(S([O-])(=O)=O)=C2)=CC=C1O
CAS DataBase Reference :135-55-7(CAS DataBase Reference)
EPA Substance Registry System :2-Naphthalenesulfonic acid, 7-hydroxy-, monosodium salt (135-55-7)

Safety Information

Symbol(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
Signal word: Danger
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
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Shanghai Boyle Chemical Co., Ltd. J & K SCIENTIFIC LTD. TCI (Shanghai) Development Co., Ltd. Energy Chemical XiaoGan ShenYuan ChemPharm co,ltd Shandong Xiya Chemical Co., Ltd Sichuan Kulinan Technology Co., Ltd Sinopharm Chemical Reagent Co,Ltd. Maya High Purity Chemicals Chengdu Ai Keda Chemical Technology Co., Ltd.