ChemicalBook >> CAS DataBase List >>Sodium 6-hydroxynaphthalene-2-sulfonate
Sodium 6-hydroxynaphthalene-2-sulfonate
- CAS No.
- 135-76-2
- Chemical Name:
- Sodium 6-hydroxynaphthalene-2-sulfonate
- Synonyms
- SCHAEFFER ACID;SCHAFFER'S SALT;SCHAEFFER'S ACID;SCHAEFFER'S SALT;Chevrolet Sodium;Sodium 6-hydroxynaph;Ponceau 4R Impurity 4;SCHAEFFERS SALT (SODIUM);SCHAEFFER'SACID(SODIUMSALT);Sodium 6-hydroxynaphthalene
- CBNumber:
- CB7754287
- Molecular Formula:
- C10H7NaO4S
- Molecular Weight:
- 246.21
- MDL Number:
- MFCD00070488
- MOL File:
- 135-76-2.mol
Last updated:2026-01-13 11:25:35
| Product description | Number | Pack Size | Price |
| 6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate technical grade | 400424 | 50G | $84.8 |
| Sodium 2-Naphthol-6-sulfonate Hydrate >97.0%(HPLC)(T) | N0035 | 25g | $34 |
| Sodium 2-Naphthol-6-sulfonate Hydrate >97.0%(HPLC)(T) | N0035 | 500g | $213 |
| 6-Hydroxy-2-naphthalenesulfonicAcidSodiumSalt | H950735 | 5g | $135 |
| Sodium6-hydroxynaphthalene-2-sulfonate | X9929 | 500g | $310 |
| More product size | |||
| Melting point | >300 °C(lit.) |
|---|---|
| Boiling point | 627.11℃[at 101 325 Pa] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| color | Off-White |
| Water Solubility | 1000g/L at 25℃ |
| Stability | Hygroscopic |
| InChI | 1S/C10H8O4S.Na.H2O/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9;;/h1-6,11H,(H,12,13,14);;1H2/q;+1;/p-1 |
| InChIKey | QHVRFNCHOMKXQP-UHFFFAOYSA-M |
| SMILES | O.[Na+].Oc1ccc2cc(ccc2c1)S([O-])(=O)=O |
| LogP | -2.26 at 25℃ |
| CAS DataBase Reference | 135-76-2(CAS DataBase Reference) |
| FDA UNII | X05MYI02LR |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt (135-76-2) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-36-36/37/39-22 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2922210060 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| NFPA 704 |
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Sodium 6-hydroxynaphthalene-2-sulfonate price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 400424 | 6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate technical grade | 135-76-2 | 50G | $84.8 | 2024-03-01 | Buy |
| TCI Chemical | N0035 | Sodium 2-Naphthol-6-sulfonate Hydrate >97.0%(HPLC)(T) | 135-76-2 | 25g | $34 | 2025-07-31 | Buy |
| TCI Chemical | N0035 | Sodium 2-Naphthol-6-sulfonate Hydrate >97.0%(HPLC)(T) | 135-76-2 | 500g | $213 | 2025-07-31 | Buy |
| TRC | H950735 | 6-Hydroxy-2-naphthalenesulfonicAcidSodiumSalt | 135-76-2 | 5g | $135 | 2021-12-16 | Buy |
| AK Scientific | X9929 | Sodium6-hydroxynaphthalene-2-sulfonate | 135-76-2 | 500g | $310 | 2021-12-16 | Buy |
Sodium 6-hydroxynaphthalene-2-sulfonate Chemical Properties,Uses,Production
Uses
6-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt is a coupling component used to prepare heterocyclic monoazo dyes.
Uses
6-Hydroxy-2-naphthalenesulfonic acid sodium salt hydrate may be used in the following studies:
- As precursors during the agar-plate screening test.
- Preparation of methoxy-substituted naphthalenesulfonyl chloride.
- Synthesis of FD&C Red No. 40, a synthetic water-soluble color that is permitted for coloring foods, drugs and cosmetics in the U.S.A.
General Description
Sodium salt of 6-hydroxy-2-naphthalenesulfonic acid is also referred as Schaeffer′s salt.
Sodium 6-hydroxynaphthalene-2-sulfonate Preparation Products And Raw materials
Global( 308)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8753 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5242 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20128 | 58 |
| HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | +86-15350851019; +8615350851019 | admin@86-ss.com | China | 999 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21597 | 55 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10405 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
View Lastest Price from Sodium 6-hydroxynaphthalene-2-sulfonate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-02-11 | Sodium 6-hydroxynaphthalene-2-sulfonate
135-76-2
|
US $990.00-800.00 / ton | 1ton | 99% | 5000Ton | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | |
 |
2026-01-30 | Sodium 6-hydroxynaphthalene-2-sulfonate
135-76-2
|
US $10.00 / KG | 1KG | 99% | 5tons | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-09-25 | Chevrolet Sodium
135-76-2
|
US $10.00-0.80 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd |
-
- Sodium 6-hydroxynaphthalene-2-sulfonate
135-76-2
- US $990.00-800.00 / ton
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
-
- Sodium 6-hydroxynaphthalene-2-sulfonate
135-76-2
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- Chevrolet Sodium
135-76-2
- US $10.00-0.80 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
135-76-2(Sodium 6-hydroxynaphthalene-2-sulfonate)Related Search:
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Sodium 6-Hydroxy-2-naphthalenesulfonate Standard
6-Hydroxy-2-naphthalenesulfonate Sodium
Sodium 6-hydroxynaphthalene-2-sulfonat
2-Naphthol-6-sulfonic acid sodium/Schaeffler's sodium salt
SCHAEFFER'SACID(SODIUMSALT)
Sodium 2-phthol-6-sulfote Hydrate
Sodium 6-hydroxynaphthalene
135-76-2
C10H7O4SNa
HOC10H6SO3NaxH2O
C10H7NaO4SxH2O
C10H8O4SNa
C10H7O4SNaH2O
Organic Building Blocks
Building Blocks
Sulfonic/Sulfinic Acids
Sulfur Compounds
Intermediates
Organic Building Blocks
Sulfonic/Sulfinic Acids
Sulfur Compounds
