ChemicalBook > CAS DataBase List > Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Product Name: Sodium 2,3-dihydroxynaphthalene-6-sulfonate
CAS No.: 135-53-5
Chemical Name: Sodium 2,3-dihydroxynaphthalene-6-sulfonate
Synonyms: 2,3-Dihydroxynapthalene-6-sulfonic acid;Nsc 7203;Ai3-23557;DIOXY R SALT;DIHYDROXY-R-SALT;Einecs 205-198-4;DS ACID, MONOSODIUM SALT;Sodium 6,7-DihydroxynaphthaL;Sodium 2,3-dioxynaphthalene-6-sulfonate;Sodium 6,7-dihydroxyphthalene-2-sulfote
CBNumber: CB7165551
Molecular Formula: C10H7NaO5S
Formula Weight: 262.21
MOL File: 135-53-5.mol

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Sodium 2,3-dihydroxynaphthalene-6-sulfonate Property

storage temp.: Inert atmosphere,Room Temperature
form: powder to crystal
color: White to Light yellow to Light orange
Water Solubility: almost transparency
InChI: InChI=1S/C10H8O5S.Na/c11-9-4-6-1-2-8(16(13,14)15)3-7(6)5-10(9)12;/h1-5,11-12H,(H,13,14,15);/q;+1/p-1
InChIKey: JFXDYPLHFRYDJD-UHFFFAOYSA-M
SMILES: C12=CC(=C(O)C=C1C=CC(S([O-])(=O)=O)=C2)O.[Na+]
CAS DataBase Reference: 135-53-5(CAS DataBase Reference)
EPA Substance Registry System: 2-Naphthalenesulfonic acid, 6,7-dihydroxy-, monosodium salt (135-53-5)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
HS Code: 2904100090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: S455911
Product name: 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID, SODIUM SALT
Purity: Aldrich<sup>CPR</sup>
Packaging: 1 unit
Price: $185
Updated: 2025/07/31

Sigma-Aldrich

Product number: S455911
Product name: 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID, SODIUM SALT
Purity: AldrichCPR
Packaging: 250MG
Price: $179
Updated: 2024/03/01

TCI Chemical

Product number: D0597
Product name: Sodium 6,7-Dihydroxynaphthalene-2-sulfonate
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $80
Updated: 2025/07/31

TCI Chemical

Product number: D0597
Product name: Sodium 6,7-Dihydroxynaphthalene-2-sulfonate
Purity: >98.0%(HPLC)(T)
Packaging: 500g
Price: $721
Updated: 2025/07/31

American Custom Chemicals Corporation

Product number: ING0002123
Product name: 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM SALT
Purity: 95.00%
Packaging: 250G
Price: $905
Updated: 2021/12/16

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Sodium 2,3-dihydroxynaphthalene-6-sulfonate Chemical Properties,Usage,Production

Uses

2,3-dihydroxynaphthalene-6-sulfonic acid sodium salt (Sodium 2,3-dihydroxynaphthalene-6-sulfonate) is a useful dispersant comprises the sodium salt (R = Na+). Sodium 2,3-dihydroxynaphthalene-6-sulfonate, used as a coupler in diazo photosensitive paper, is commercially available under the trade name "Dihydroxy R Salt" or "DHR".

Sodium 2,3-dihydroxynaphthalene-6-sulfonate Preparation Products And Raw materials

Raw materials

Disodium 2-naphthol-3,6-disulfonate Hydrochloric acid Sodium hydroxide

Preparation Products

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View Lastest Price from Sodium 2,3-dihydroxynaphthalene-6-sulfonate manufacturers

Changzhou waston chemical technology Co.,Ltd

Product: Sodium 2,3-dihydroxynaphthalene-6-sulfonate 135-53-5
Price: US $0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: according to customer's requirement
Release date: 2022-11-18

Career Henan Chemical Co

Product: Sodium 2,3-dihydroxynaphthalene-6-sulfonate 135-53-5
Price: US $1.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: Customized
Release date: 2018-12-22

135-53-5, Sodium 2,3-dihydroxynaphthalene-6-sulfonateRelated Search:

2,3-Dihydroxynaphthalene Sodium benzoate Sodium chloride Sodium hydroxide Sodium diphenylamine-4-sulfonate Sodium xylenesulfonate Sodium sulfate Sodium 2-naphthalenesulfonate Sodium acetate Diclofenac sodium Solvent Red 43 Sodium chlorite Sodium bicarbonate Sodium 4-hydroxybenzenesulfonate Sodium 2,8-dihydroxynaphthalene-6-sulfonate,sodium 4,6-dihydroxynaphthalene-2-sulfonate 8-CHLOROADENOSINE-3',5'-CYCLIC MONOPHOSPHOROTHIOATE, RP-ISOMER SODIUM SALT sodium 5,8-dicarboxynaphthalene-2-sulfonate Sodium 2-diazo-1-naphthol-5-sulfonate

2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt

6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt

6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT

2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM SALT

2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM SALT

DIHYDROXY-R-SALT

DIOXY R SALT

DS ACID, MONOSODIUM SALT

Sodium 2,3-dihydroxynaphthalene-6-sulfonate

SODIUM 6,7-DIHYDROXY-2-NAPHTHALENE SULFONATE

SODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE

sodium 6,7-dihydroxynaphthalene-2-sulphonate

MONOSODIUM 6,7-DIHYDROXYNAPHTHALENE-2-SULFONATE

2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC*ACID SODIUM

SODIUM 2,3-DIHYDROXYLL NAPHTHALENE-6-SULFONATE

Sodium2,3-DihydroxylNaphthalene-6-Sulfonate(DihydroxylRSalt)

Sodium2,3-DihydroxylNaphthalene-6-Sulfonate

Dihydroxynaphthalene-6-sulfonicacidmonosodiumsalt

2,3-Dihydroxynaphthalene-6-sodiumsulfonate

2 3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM SALT 98%

6 7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT 98%

2,3-Dihydroxynaphthalene-6-sulfonic Acid Disodium Salt

2-Naphthalenesulfonic acid, 6,7-dihydroxy-, sodium salt (1:1)

Ai3-23557

Einecs 205-198-4

Nsc 7203

Sodium 2,3-dioxynaphthalene-6-sulfonate

DS Acid Monosodium Salt Monosodium 6,7-Dihydroxynaphthalene-2-sulfonate 2,3-Dihydroxynaphthalene-6-sulfonic Acid Monosodium Salt

6,7-Dihydroxy-2-naphthalenesulfonic acid

2,3-Dihydroxynapthalene-6-sulfonic acid

Sodium 6,7-Dihydroxynaphthalene-2-sulfonate &gt

Sodium 6,7-DihydroxynaphthaL

Sodium 2,3-dihydroxynaphthalene-6-sulfonate ISO 9001：2015 REACH

2,3-DIHYDROXYNAPTHALENE-6-SULFONIC ACID (COUPLER Ⅲ)

Sodium 6,7-dihydroxyphthalene-2-sulfote

135-53-5

5434-21-1

C10H7O5SNa

Intermediates of Dyes and Pigments

Aromatics

bc0001