Disodium 1,5-naphthalenedisulfonate
- CAS No.
- 1655-29-4
- Chemical Name:
- Disodium 1,5-naphthalenedisulfonate
- Synonyms
- DISODIUM NAPHTHALENE-1,5-DISULPHONATE;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)
- CBNumber:
- CB9451586
- Molecular Formula:
- C10H6Na2O6S2
- Molecular Weight:
- 332.26
- MDL Number:
- MFCD00064178
- MOL File:
- 1655-29-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| 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) |
| FDA UNII | 28R71P6A5J |
| EPA Substance Registry System | 1,5-Naphthalenedisulfonic acid, disodium salt (1655-29-4) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H317-H319 | |||||||||
| Precautionary statements | P280-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xi | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 1 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29049090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Disodium 1,5-naphthalenedisulfonate price More Price(43)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 70240 | Sodium 1,5-naphthalenedisulfonate dibasic technical, ~85% (T) | 1655-29-4 | 1kg | $147 | 2026-04-30 | Buy |
| Sigma-Aldrich | 70240 | Sodium 1,5-naphthalenedisulfonate dibasic technical, ~85% (T) | 1655-29-4 | 250g | $59.5 | 2023-06-20 | Buy |
| TCI Chemical | N0012 | Disodium 1,5-Naphthalenedisulfonate Hydrate >98.0%(T) | 1655-29-4 | 25g | $18 | 2026-04-30 | Buy |
| TCI Chemical | N0441 | Disodium 1,5-Naphthalenedisulfonate Hydrate >98.0%(HPLC)(T) | 1655-29-4 | 25g | $17 | 2026-04-30 | Buy |
| Usbiological | 285538 | 1,5-Naphthalenedisulfonic acid disodium salt Asreported | 1655-29-4 | 250g | $408 | 2026-06-03 | Buy |
Disodium 1,5-naphthalenedisulfonate Chemical Properties, Uses, 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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangsu Xinsu New Materials Co., Ltd | 0512-66387919 15251950002 | 15251950002@163.com | China | 7338 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| TAIYUAN RHF CO.,LTD. | +86 351 7031519 | sales@RHFChem.com | China | 2334 | 56 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Beijing Isomersyn Technology CO;LTD | 010-82954736 13391601435 | sales@isomersyn.com | China | 3294 | 57 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
View Latest Price from Disodium 1,5-naphthalenedisulfonate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-09-18 | 1,5-Naphthalenedisulphonic acid (Na)
1655-29-4
|
$120.00 | 1KG | 98% | 1000kg/year | Speranza Chemical Co., Ltd. | |
![]() |
2026-09-02 | Disodium 1,5-naphthalenedisulfonate
1655-29-4
|
$10.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
![]() |
2025-04-15 | Disodium 1, 5-Naphthalenedisulfonate
1655-29-4
|
$180.00 | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co.,Ltd |
-

- 1,5-Naphthalenedisulphonic acid (Na)
1655-29-4
- $120.00
- 98%
- Speranza Chemical Co., Ltd.
-

- Disodium 1,5-naphthalenedisulfonate
1655-29-4
- $10.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Disodium 1, 5-Naphthalenedisulfonate
1655-29-4
- $180.00
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
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