Hazard T+:Verytoxic;
Risk R26/27/28;R35
Safety
It is poorly soluble in water and thus is not absorbed efficiently by ingestion. Many hafnium compounds are poisons. A spontaneously combustible flammable solid and dangerous fire hazard. The powder ignites with friction, heat, sparks, or exposure to air. The damp powder burns explosively. The powder may self-explode. The powder can explode when heated with nitrogen, phosphorus, oxygen, sulfur, nonmetals, or halogens. May explode on contact with hot nitric acid and other oxidants.
Safety Information about Hafnium (7440-58-6):
Hazard Codes:
F: Xn:
Risk Statements about Hafnium (7440-58-6):
R11: Highly Flammable.
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements about Hafnium (7440-58-6):
S9: Keep container in a well-ventilated place.
S16: Keep away from sources of ignition - No smoking.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical.
S27: Take off immediately all contaminated clothing.
S33: Take precautionary measures against static discharges.
S36: Wear suitable protective clothing.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: UN 3178 4.1/PG 3
RTECS: MG4600000
HazardClass: 8
PackingGroup: III
