ChemicalBook >>Sodium p-toluenesulfonate>>Toluene-4-sulfonic acid sodium salt(657-84-1)

Toluene-4-sulfonic acid sodium salt(657-84-1)

Toluene-4-sulfonic acid sodium salt(657-84-1)
Product IdentificationBack to Contents
【Product Name】

Toluene-4-sulfonic acid sodium salt
【Synonyms】

Benzenesulfonic acid, 4-methyl-, sodium salt
p-Toluenesulfonic acid, sodium salt
Sodium p-toluenesulfonate
【CAS】

657-84-1
【Formula】

C7H7NaO3S
【Molecular Weight】

194.19
【EINECS】

211-522-5
【RTECS】

XT7350000
【RTECS Class】

Other
【Beilstein/Gmelin】

3637479
【Beilstein Reference】

4-11-00-00241
Physical and Chemical PropertiesBack to Contents
【Appearance】

White powder.
【Solubility in water】

Soluble
【Usage】

Major uses include dye chemistry, hydrotropic solvent.
First Aid MeasuresBack to Contents
【Ingestion】

Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice.
【Inhalation】

Remove from exposure to fresh air immediately.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Keep container closed when not in use.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Ingestion】

May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
【Inhalation】

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】

May cause skin irritation. The toxicological properties of this material have not been fully investigated.
【Eyes】

May cause eye irritation. The toxicological properties of this material have not been fully investigated.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Wear appropriate protective glove and clothing to prevent skin exposure.
【Respirators】

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.
Stability and ReactivityBack to Contents
【Disposal Code】

3
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide.
Transport InformationBack to Contents
【HS Code】

2904 10 00
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