Synonym(s): 4-Aminobenzenesulfonic acid
Formula: C6H7NO3S
Formula weight: 173.19
Purity: 98+%
CAS Number: 121-57-3
Harmonized Tariff Code: 2921.42
Hazard Statements: H315-H319-H317
Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction.
Precautionary Statements: P261-P280-P305+P351+P338-P362-P363-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. Take off contaminated clothing and wash before reuse. Wash contaminated clothing before reuse. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 36/38-43
Irritating to eyes and skin. May cause sensitisation by skin contact.
Safety Phrases: 24-37
Avoid contact with skin. Wear suitable gloves.
Form: White to pale brown crystal powder
Density: 1.485
Melting point: ca 365°
Merck: 14,8926
EINECS: 204-482-5
MDL: MFCD00007886
RTECS: WP3895500
Beilstein: 908765