ChemicalBook > CAS DataBase List > Disodium 1,5-naphthalenedisulfonate

Disodium 1,5-naphthalenedisulfonate

Product Name: Disodium 1,5-naphthalenedisulfonate
CAS No.: 1655-29-4
Chemical Name: Disodium 1,5-naphthalenedisulfonate
Synonyms: Armstrong acid disodium salt;5-disulfonicaciddisodiumsalt;Disodium 1,5-phthalenedisulfote;Sodium1,5-naphthalenedisulfonate;Disodium 1,5-naphthalenesulfonate;Sodium naphthalene-1,5-disulfonate;SodiuM 1,5-naphthalenedisulfonate d;DISODIUM 1,5-NAPHTHALENEDISULFONATE;1,5-Naphthalenedisulphonic acid (Na);DISODIUM NAPHTHALENE-1,5-DISULPHONATE
CBNumber: CB9451586
Molecular Formula: C10H6Na2O6S2
Formula Weight: 332.26
MOL File: 1655-29-4.mol

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Disodium 1,5-naphthalenedisulfonate Property

Boiling point:: 300℃[at 101 325 Pa]
Density: 1.82[at 20℃]
vapor pressure: 0Pa at 25℃
storage temp.: Inert atmosphere,Room Temperature
solubility: almost transparency in Water
form: powder to crystal
color: White to Almost white
Water Solubility: 113.4g/L at 20℃
BRN: 3642373
InChI: InChI=1S/C10H8O6S2.Na.H/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;;/h1-6H,(H,11,12,13)(H,14,15,16);;
InChIKey: JJWUKIQSPZOVKM-UHFFFAOYSA-N
SMILES: S(C1=CC=CC2=C(C=CC=C12)S(O)(=O)=O)(O)(=O)=O.[NaH]
LogP: -3.515
CAS DataBase Reference: 1655-29-4(CAS DataBase Reference)
EPA Substance Registry System: 1,5-Naphthalenedisulfonic acid, disodium salt (1655-29-4)

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Safety

Hazard Codes: Xi
Safety Statements: 22-24/25
WGK Germany: 1
HS Code: 29049090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H317May cause an allergic skin reaction

H319Causes serious eye irritation

Precautionary statements

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

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: 70240
Product name: Sodium 1,5-naphthalenedisulfonate dibasic
Purity: technical, ~85% (T)
Packaging: 1kg
Price: $138
Updated: 2025/07/31

Sigma-Aldrich

Product number: 70240
Product name: Sodium 1,5-naphthalenedisulfonate dibasic
Purity: technical, ~85% (T)
Packaging: 250g
Price: $59.5
Updated: 2023/06/20

TCI Chemical

Product number: N0012
Product name: Disodium 1,5-Naphthalenedisulfonate Hydrate
Purity: >98.0%(T)
Packaging: 25g
Price: $18
Updated: 2025/07/31

TCI Chemical

Product number: N0441
Product name: Disodium 1,5-Naphthalenedisulfonate Hydrate
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $18
Updated: 2025/07/31

TCI Chemical

Product number: N0441
Product name: Disodium 1,5-Naphthalenedisulfonate Hydrate
Purity: >98.0%(HPLC)(T)
Packaging: 500g
Price: $102
Updated: 2025/07/31

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Disodium 1,5-naphthalenedisulfonate Chemical Properties,Usage,Production

Chemical Properties

White powder, hygroscopic, exists in the form of hydrates, mainly used as a dye intermediate.

Uses

Sodium 1,5-Naphthalenedisulfonate is a petroleum disulfonates in crude oil; It is used in the synthesis of Levobunolol Hydrochloride; Also, it is capable of recycling wastewater.

Flammability and Explosibility

Not classified

Synthesis

Prepared by sulfonation of naphthalene.

Purification Methods

Recrystallise it from pKEst aqueous acetone [Okahata et al. J Am Chem Soc 108 2863 1986]. [Beilstein 11 IV 561.]

Disodium 1,5-naphthalenedisulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

1,5-NAPHTHALENEDISULFONIC ACID DISODIUM SALT, DIHYDRATE, 98

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View Lastest Price from Disodium 1,5-naphthalenedisulfonate manufacturers

Shaanxi Didu New Materials Co. Ltd

Product: Disodium 1,5-naphthalenedisulfonate 1655-29-4
Price: US $1.50/g
Min. Order: 1g
Purity: 99.0% Min
Supply Ability: 100 Tons
Release date: 2025-09-12

Speranza Chemical Co., Ltd.

Product: 1,5-Naphthalenedisulphonic acid (Na) 1655-29-4
Price: US $120.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1000kg/year
Release date: 2020-09-28

Hebei Zhuanglai Chemical Trading Co.,Ltd

Product: Disodium 1, 5-Naphthalenedisulfonate 1655-29-4
Price: US $180.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20ton
Release date: 2024-06-06

1655-29-4, Disodium 1,5-naphthalenedisulfonateRelated Search:

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Disodium 1,5-naphthalenesulfonate

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1,5-Naphthalenedisulphonic acid (Na)

Disodium1,5-NaphthalenedisulfonateHydrate&gt

Naphthalene -1, 5-disulfonate sodium salt

15NDS-NA(1,5-NAPHTHALENE DISULFONIC ACID, DISODIUM SALT) , 1655-29-4

Sodium salt of naphthalene-1,5-disulfonate

5-disulfonicaciddisodiumsalt

1655-29-4

C10H8S2O6Na2

C10H6Na2O6S2xH2O

C10H6SO3Na22H2O

Organic Building Blocks

Sulfur Compounds

Sulfonic/Sulfinic Acids

Building Blocks

ntermediates of Dyes and Pigments

Intermediates of Dyes and Pigments