Nalidixic acid is active against gram-negative bacteria. The antibioticum is considered to act by interfering with the replication of bacterial DNA, probably by inhibiting DNA gyrase (topoi-somerase) activity.
Storage condition
Store at room temperature
Slightly soluble in water (0.1 g/l 23 ºC)
Hazard statements
H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H351 Suspected of causing cancer
H361 Suspected of damaging fertility or the unborn child
Precautionary statements
P202 Do not handle until all safety precautions have been read and understood
P261 Avoid breathing dust/fume/gas/mist/vapours/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection
P308 IF exposed or concerned:
P311 Call a POISON CENTER or doctor/physician
P313 Get medical advice/attention
P342 If experiencing respiratory symptoms: