CAS 1655-43-2 Disodium 1,6-Naphthalenedisulfonate molecular structure

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CAS RN: 1655-43-2

Disodium 1,6-Naphthalenedisulfonate

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20251019	100g	In stock	Shanghai, Shenzhen	Inquiry
Batchno.20250324	1kg	In stock	Shanghai, Shenzhen	Inquiry
Batchno.20260401	25g	In stock	Shanghai, Wuhan, Chengdu	Inquiry
Batchno.20250307	500g	In stock	Shanghai	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20260317	5g / 25g / 100g / 500g / 2.5kg	Confirm by inquiry	Shanghai, Shandong	Inquiry

Product code: SSC-072282

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 25g, 100g
Available purity: ≥98%
Inventory rows with stock: 2
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1655-43-2
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
25g	≥98%	5 In Stock	Hong Kong	Inquiry
100g	≥98%	5 In Stock	Shenzhen	Inquiry

1655-43-2 / disodium;naphthalene-1,6-disulfonate

Standard CAS: 1655-43-2 Multi CAS: No

Basic Information Computed Properties Safety & Transport

Basic Information

CAS

1655-43-2

Multi CAS

Molecular Formula

C10H6Na2O6S2

Molecular Weight

332.300000

Exact Mass

331.940119

SMILES

C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C(=C1)S(=O)(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/C10H8O6S2.2Na/c11-17(12,13)8-4-5-9-7(6-8)2-1-3-10(9)18(14,15)16;;/h1-6H,(H,11,12,13)(H,14,15,16);;/q;2*+1/p-2

InChIKey

FXJFYEOXUWERCL-UHFFFAOYSA-L

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Rotatable bonds

H-bond acceptors

Molar refractivity

59.87

TPSA

114.4

LogP / Solubility

WLOGP

-5.34

MLOGP

-4.69

XLogP3

-5.34

Consensus LogP

-5.12

Log S (ESOL)

1.23

Class (ESOL)

Highly soluble

Log S (Ali)

1.57

Class (Ali)

Highly soluble

Log S (SILICOS-IT)

2.38

Class (SILICOS-IT)

Highly soluble

ADME

GI absorption

Low

BBB permeant

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-8.54

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Brenk alerts

Leadlikeness

Yes

Synthetic Accessibility

1.5

Safety & Transport

Pictogram(s)

Irritant

Signal

Warning

GHS Hazard Statements

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statement Codes

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Applications of CAS 1655-43-2

This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 1655-43-2 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

disodium;naphthalene-1,6-disulfonate

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary statements: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.