1,2-Naphthoquinone-4-sulfonic acid sodium salt, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10578833	Thermo Scientific Acros 415400100	10 g	Glass bottle
10075770	Thermo Scientific Acros 415400250	25 g	Glass bottle
10269410	Thermo Scientific Acros 415401000	100 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 521-24-4
• Molecular Weight (g/mol): 260.19
• InChI Key: UBLXEEBHYISRFM-UHFFFAOYSA-M
• PubChem CID: 516996
• SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+]

• Molecular Formula: C₁₀H₅NaO₅S
• MDL Number: MFCD00001700
• Synonym: 1,2-naphthoquinone-4-sulfonic acid sodium salt, sodium 1,2-naphthoquinone-4-sulfonate, sodium beta-naphthoquinone-4-sulfonate, sodium 3,4-dioxonaphthalene-1-sulfonate, sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate, unii-t7185hp5sh, sodium 3,4-dioxonaphthalene-1-sulphonate, beta-naphthoquinone-4-sulfonate sodium salt, 1-naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt, chembl61245
• IUPAC Name: sodium;3,4-dioxonaphthalene-1-sulfonate

Specifications

• CAS: 521-24-4
• CAS Max %: 100.0
• Color: Yellow
• Assay Percent Range: 97.5% min. (Iodometry)
• MDL Number: MFCD00001700
• Merck Index: 15, 8777
• Solubility Information: Solubility in water: 33.3g/L (20°C)
• SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=O)S(=O)(=O)[O-].[Na+]
• Molecular Weight (g/mol): 260.19
• Formula Weight: 260.19
• Physical Form: Powder

• CAS Min %: 98.5
• Melting Point: 289.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₁₀H₅NaO₅S
• Beilstein: 02, 330
• Synonym: 1,2-naphthoquinone-4-sulfonic acid sodium salt, sodium 1,2-naphthoquinone-4-sulfonate, sodium beta-naphthoquinone-4-sulfonate, sodium 3,4-dioxonaphthalene-1-sulfonate, sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate, unii-t7185hp5sh, sodium 3,4-dioxonaphthalene-1-sulphonate, beta-naphthoquinone-4-sulfonate sodium salt, 1-naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt, chembl61245
• InChI Key: UBLXEEBHYISRFM-UHFFFAOYSA-M
• IUPAC Name: sodium;3,4-dioxonaphthalene-1-sulfonate
• PubChem CID: 516996
• Percent Purity: 98%
• Chemical Name or Material: 1, 2-Naphthoquinone-4-sulfonic acid sodium salt, 99%

Safety and Handling

GHS H Statement:
May cause respiratory irritation.
Causes serious eye irritation.
Causes skin irritation.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 208-308-9

missing translation for 'rtecsNumber' : QK1490000

missing translation for 'tsca' : TSCA

Product Identifier

• 1,2-Naphthoquinone-4-sulfonic acid sodium salt

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H315-Causes skin irritation.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

RUO – Research Use Only