ISONIAZID, USP

2.1 Classification of the substance or mixture

This chemical is considered hazardous according to the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Considered a dangerous substance or mixture according to the Globally Harmonized System (GHS) Acute toxicity - Oral Category 4 Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2B Specific target organ toxicity (single exposure) Category 2 Specific target organ toxicity (repeated exposure) Category 2

2.2 Label elements

Warning

Hazard statements

Harmful if swallowed Causes skin irritation Causes eye irritation May cause damage to organs May cause damage to organs through prolonged or repeated exposure

2.3 Other hazards

Not Applicable

Other hazards

Not available

Prevention

Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product Do not breathe dust/fume/gas/mist/vapors/spray Wear protective gloves

Response

IF exposed or if you feel unwell: Call a POISON CENTER or doctor/physician IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF ON SKIN: Wash with plenty of water If skin irritation occurs: Get medical advice/attention Take off contaminated clothing and wash it before reuse IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell Rinse mouth

Storage

Store locked up

Precautionary statements

Disposal Dispose of contents/container to an approved waste disposal plant