Sodium 2-naphthol-7-sulfonate

Product Name: Sodium 2-naphthol-7-sulfonate
CAS No.: 135-55-7
Chemical Name: Sodium 2-naphthol-7-sulfonate
Synonyms: F Salt;F ACID;CASSELLA'S ACID;F acid sodiumsalt;2-Hydroxy-7-naphthalene;CASSELLA'S ACID SODIUM SALT;SODIUM 2-NAPHTHOL-7-SULFONATE;2-NAPHTHOL-7-SODIUM SULFONATE;Sodium 2-naphthol-7-sulphonate;Sodium 2-phthol-7-sulfote Hydrate
CBNumber: CB5186934
Molecular Formula: C10H9NaO4S
Formula Weight: 248.23
MOL File: 135-55-7.mol

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Sodium 2-naphthol-7-sulfonate Property

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)

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Safety

Risk Statements: 36/37/38
Safety Statements: 26-36/37/39
HS Code: 2908990000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: S575925
Product name: 7-HYDROXY-2-NAPHTHALENESULFONIC ACID, SODIUM SALT
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $113
Updated: 2025/07/31

Sigma-Aldrich

Product number: S575925
Product name: 7-HYDROXY-2-NAPHTHALENESULFONIC ACID, SODIUM SALT
Purity: Aldrich
Packaging: 250mg
Price: $110
Updated: 2024/03/01

TCI Chemical

Product number: N0036
Product name: Sodium 2-Naphthol-7-sulfonate Hydrate
Purity: >98.0%(T)
Packaging: 25g
Price: $77
Updated: 2025/07/31

TRC

Product number: S646008
Product name: Sodium2-Naphthol-7-sulfonate
Packaging: 1g
Price: $45
Updated: 2021/12/16

TRC

Product number: S646008
Product name: Sodium2-Naphthol-7-sulfonate
Packaging: 10g
Price: $75
Updated: 2021/12/16

Sodium 2-naphthol-7-sulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

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Sodium 2-naphthol-7-sulfonate Suppliers

Americas 1 China 149 Europe 4 Germany 2 India 3 Japan 2 Switzerland 1 United Kingdom 5 United States 14 Global 181

Shanghai Boyle Chemical Co., Ltd.

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Maya High Purity Chemicals

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Chengdu Ai Keda Chemical Technology Co., Ltd.

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View Lastest Price from Sodium 2-naphthol-7-sulfonate manufacturers

Career Henan Chemical Co

Product: Sodium 2-naphthol-7-sulfonate 135-55-7
Price: US $3.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 200KG
Release date: 2020-01-07

135-55-7, Sodium 2-naphthol-7-sulfonateRelated Search:

Sodium 4-hydroxybenzenesulfonate 2-Naphthol Sodium xylenesulfonate Sodium 3-nitrobenzenesulphonate LAURIC ACID SODIUM SALT Antirust agent T702 Sodium carbonate Sodium sulfate 1-DODECANESULFONIC ACID SODIUM SALT Sodium silicate Naphthalene-2-sulfonic acid Sodium bicarbonate Sodium acetate Sodium lignosulfonate Sodium chlorite Diclofenac sodium Sodium chloride Sodium hydroxide

7-hydroxy-2-naphthalenesulfonicacid(sodiumacid)

7-hydroxy-2-naphthalenesulfonicacimonosodiumsalt

F ACID

CASSELLA'S ACID

CASSELLA'S ACID SODIUM SALT

Sodium 2-naphthol-7-sulphonate 98%

7-HYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT

7-Hydroxy-2-Naphthalene Sulfonic acid sodium salt(F-acid)

2-naphthalenesulfonic acid,7-hydroxy-,monosodium salt

F Salt

Sodium2-Naphthol-7-Sulfonate(FAcid)

2-Hydroxy-7-naphthalene

7-hydroxy-2-naphthalene-sulfonic acid

SODIUM 7-HYDROXY-2-NAPHTHALENESULFONATE

Sodium 7-hydroxynaphthalene-2-sulphonate

SODIUM 2-NAPHTHOL-7-SULFONATE

2-NAPHTHOL-7-SODIUM SULFONATE

Sodium 7-hydroxynaphthalene-2-sulfonate

7-Hydroxynaphthalene-2-sulfonic acid sodium salt

F acid sodiumsalt

2-NAPHTHOL-7-SULFONIC ACID SODIUM SALT

Sodium 2-Naphthol-7-sulfonate Hydrate

Cassella's Acid Sodium Salt F Acid Sodium Salt 7-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt Sodium 7-Hydroxy-2-naphthalenesulfonate 2-Naphthol-7-sulfonic Acid Sodium Salt

SodiuM 2-Naphthol-7-sulfonate&nbsp

Sodium2-Naphthol-7-sulfonateHydrate&gt

Sodium 2- hydroxy -7- naphthalene sulfonate

7-Hydroxy-2-naphthalene sulfonic acid sodium

Sodium 2-naphthol-7-sulfonate ,98% min

Sodium 2-naphthol-7-sulphonate

Sodium 2-phthol-7-sulfote Hydrate

135-55-7

Intermediates of Dyes and Pigments