Sodium 6-hydroxynaphthalene-2-sulfonate

Modify Date: 2026-07-02 11:39:19

Sodium 6-hydroxynaphthalene-2-sulfonate Structure
Sodium 6-hydroxynaphthalene-2-sulfonate structure
Common Name Sodium 6-hydroxynaphthalene-2-sulfonate
CAS Number 135-76-2 Molecular Weight 246.215
Density 1.549g/cm3 Boiling Point N/A
Molecular Formula C10H7NaO4S Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Sodium 6-hydroxynaphthalene-2-sulfonate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.549g/cm3
Melting Point >300 °C(lit.)
Molecular Formula C10H7NaO4S
Molecular Weight 246.215
Exact Mass 245.996277
PSA 85.81000
LogP 2.53030

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S36-S36/37/39-S22
WGK Germany 3
HS Code 2908999090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2908999090
Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-Naphthol-6-sulfonic Acid Sodium Salt Hydrate
MFCD00070488
Sodium 6-naphthol-2-sulfonate
SCHAFFER'S SALT
2-NAPHTHOL-6-SULFONIC ACID SODIUM
SCHAEFFER'S SALT
6-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt Hydrate
6-hydroxy-2-naphthalenesulfonic acid sodium salt
Schaeffer's Acid Sodium Salt Hydrate
Sodium 6-Hydroxy-2-naphthalenesulfonate Hydrate
sodium 2-hydroxy-6-naphthalenesulfonate
Schaeffer's acid sodium salt
2-naphthol-6-sulfonic acid,sodium salt
SCHAEFFER ACID
2-Naphthalenesulfonic acid, 6-hydroxy-, sodium salt (1:1)
Sodium 6-hydroxy-2-naphthalenesulfonate
SODIUM 2-NAPHTHOL-6-SULFONATE
EINECS 205-218-1
SCHAEFFER'S ACID
SCHAEFFERS SALT (SODIUM)
6-hydroxy-naphthalenesulfonic acid sodium salt
Sodium 2-Naphthol-6-sulfonate Hydrate
Sodium 6-hydroxynaph
2-hydroxy-naphthalene-6-sulphonic acid sodium salt
Sodium 6-hydroxynaphthalene-2-sulfonate

 Sodium 6-hydroxynaphthalene-2-sulfonate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: LogP of Sodium 6-hydroxynaphthalene-2-sulfonate is 2.53030.
Q: What is the molecular weight of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: Molecular weight of Sodium 6-hydroxynaphthalene-2-sulfonate is 246.215.
Q: What are the downstream products of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: Related downstream products(CAS) of Sodium 6-hydroxynaphthalene-2-sulfonate: 186550-37-8;86-97-5;7724-15-4;644-16-6;581-43-1;5486-55-5;101726-89-0;93-01-6;135-88-6;20096-53-1.
Q: What is the molecular formula of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: Molecular formula of Sodium 6-hydroxynaphthalene-2-sulfonate is C10H7NaO4S.
Q: What is the melting point of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: Melting point of Sodium 6-hydroxynaphthalene-2-sulfonate is >300 °C(lit.).
Q: What is the English name of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: The English name of Sodium 6-hydroxynaphthalene-2-sulfonate is Sodium 6-hydroxynaphthalene-2-sulfonate.
Q: What is the safety information for Sodium 6-hydroxynaphthalene-2-sulfonate?
A: Safety information for Sodium 6-hydroxynaphthalene-2-sulfonate: S26-S36-S36/37/39-S22.
Q: What is the polar surface area (PSA) of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: Polar surface area (PSA) of Sodium 6-hydroxynaphthalene-2-sulfonate is 85.81000.
Q: What is the CAS number of Sodium 6-hydroxynaphthalene-2-sulfonate?
A: CAS number of Sodium 6-hydroxynaphthalene-2-sulfonate is 135-76-2.

 Sodium 6-hydroxynaphthalene-2-sulfonatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.