Hazard statements
H302：Harmful if swallowed
H315：Causes skin irritation
H319：Causes serious eye irritation
H335：May cause respiratory irritation
Precautionary statements
P261：Avoid breathing dust/fume/gas/mist/vapours/spray.
P270：Do not eat, drink or smoke when using this product.
P271：Use only outdoors or in a well-ventilated area.
P280：Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352：IF ON SKIN: wash with plenty of soap and water.
P304+P340：IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338：IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312：Call a POISON CENTER or doctor/physician if you feel unwell.
P330：Rinse mouth.
P403+P233：Store in a well-ventilated place. Keep container tightly closed.
![[4-(Methylsulfonyl)phenyl]hydrazine hydrochloride](https://www.chemicalbook.com/CAS/GIF/877-66-7.gif)
