Naphthalene-2-sulfonic acid, 98%, Thermo Scientific Chemicals

Description

Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates.

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

Applications
Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates.

Solubility
Soluble in water.

Notes
Hygroscopic. Incompatible with oxidizing agents. Store at room temperature.

Specifications

Chemical Identifiers

• CAS: 120-18-3
• Molecular Formula: C10H8O3S
• Molecular Weight (g/mol): 208.23
• MDL Number: MFCD00004089
• InChI Key: KVBGVZZKJNLNJU-UHFFFAOYSA-N
• Synonym: 2-naphthalenesulfonic acid, beta-naphthylsulfonic acid, beta-naphthalenesulfonic acid, naphthalene-2-sulphonic acid, kyselina 2-naftalensulfonova, 2-naphthalene sulfonic acid, unii-o9s4k2s25e, 2-naphthylsulfonic acid, kyselina 2-naftalensulfonova czech, 2-naphthalenesulfonic acid, monohydrate
• PubChem CID: 8420
• ChEBI: CHEBI:44229
• IUPAC Name: naphthalene-2-sulfonic acid
• SMILES: OS(=O)(=O)C1=CC=C2C=CC=CC2=C1

• Quantity: 100 g
• UN Number: UN2585
• Sensitivity: Hygroscopic
• Solubility Information: Soluble in water.
• Formula Weight: 208.23
• Percent Purity: 98%
• Chemical Name or Material: Naphthalene-2-sulfonic acid

Safety and Handling

Product Identifier

• Naphthalene-2-sulfonic acid

Signal Word

• Danger

Hazard Category

• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

Supplemental information

• MIXTURE LIST-Contains : 2-Naphthalenesulfonic acid

RUO – Research Use Only