Benzenesulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-, monosodium salt
Used as a indicator.
Registry Numbers and Inventories.
Japan ENCS (MITI)
Melting point, °C
Solubility in water
Hazards and Protection.
Store in a cool, dry place. Keep container closed when not in use.
Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Vacuum or sweep up material and place into a suitable disposal container.
Strong oxidizing agents.
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.
Wear approved SCBA in full pressure-demand and full protective gear. Extinguish fire using water, dry chemical, chemical foam, or alcohol-resistant foam.
May cause irritation of the digestive tract.
May cause respiratory tract irritation.
May cause skin irritation.
May cause eye irritation.
Get medical aid. Wash mouth out with water.
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid.