2-Aminotoluene-5-sulfonic acid
[CAS# 98-33-9]

Identification

• Classification: Inorganic chemical industry >> Inorganic salt >> Hydride, nitride, azide >> Hydride
• Name: 2-Aminotoluene-5-sulfonic acid
• Synonyms: 6-Aminotoluene-3-sulfonic acid
• Molecular Formula: C₇H₉NO₃S
• Molecular Weight: 187.21
• CAS Registry Number: 98-33-9
• EC Number: 202-658-6

Properties

• Melting point: 290 °C

Safety Data

• Hazard Symbols: T
• Risk Statements: R45;R34
• Safety Statements: S53;S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin corrosion	Skin Corr.	1B	H314
Carcinogenicity	Carc.	2	H351
Serious eye damage	Eye Dam.	1	H318

• Transport Information: UN 3261