Synonym(s): Zirconium diboride
Formula: ZrB2
Formula weight: 112.84
Purity: 99.5% (metals basis excluding Hf)
CAS Number: 12045-64-6
UN Number: UN3178
Hazard Class: 4.1
Packing Group: III
Harmonized Tariff Code: 2850.00
Hazard Statements: H228
Flammable solid.
Precautionary Statements: P210-P280-P240-P241-P370+P378a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. In case of fire: Use for extinction: CO2, powder or water spray.
Risk Phrases: 11
Flammable.
Safety Phrases: 33
Take precautionary measures against static discharges.