Magnesium hydride

SECTION 2: Hazards identification

(29 CFR 1910.1200) Classification

Signal word

Danger Hazard Statements Flammable solid In contact with water releases flammable gases which may ignite spontaneously Causes skin irritation Causes serious eye irritation

Prevention

Wear protective gloves/protective clothing/eye protection/face protection Handle and store contents under inert gas. Protect from moisture Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Ground and bond container and receiving equipment Use explosion-proof electrical/ventilating/lighting equipment Do not allow contact with water Skin IF ON SKIN: Wash with plenty of soap and water Take off contaminated clothing If skin irritation occurs: Get medical advice/attention Eyes 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 Fire In case of fire: Use CO2, dry chemical, or foam to extinguish Fight fire with normal precautions from a reasonable distance Evacuate area

Storage

Store in a dry place. Store in a closed container Store locked up

Disposal

Dispose of contents/container to an approved waste disposal plant

2.3 Other hazards

None identified

2.1 Classification of the substance or mixture

This chemical is considered hazardous according to [US] OSHA (29 CFR 1910.1200, 2024) Flammable solids Category 1 Substances/mixtures which, in contact with water, emit Category 1 flammable gases Skin Corrosion/Irritation Category 2 Serious Eye Damage/Eye Irritation