4-Amino-3-methylbenzenesulfonic acid, 98%

CAS Number 98-33-9 Synonyms
  • 2-Aminotoluene-5-sulfonic acid
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4-Amino-3-methylbenzenesulfonic acid, 98%

MDL: MFCD00025198
EINECS: 202-658-6

Chemical Properties

Formula: C7H9NO3S  Melting point: >300°
Formula weight: 187.22  

GHS Hazard and Precautionary Statements

Hazard Statements : H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements : P261-P280-P305+P351+P338-P304+P340-P405-P501A

Avoid breathing dust/fume/gas/mist/vapours/spray. 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. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Harmful or Irritant

Other References

Packing Group: III
Harmonized Tariff Code: 2921.43
4-Amino-3-methylbenzenesulfonic acid, 98% - CAS 98-33-9 - Formula C7H9NO3S


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