Melting point :2980°C
Density :7.09 g/mL at 25 °C(lit.)
solubility :soluble in concentrated HF; slightly soluble in dilute acid solutions
form :Powder
Specific Gravity :7.09
color :brown
Resistivity :13.6 (ρ/μΩ.cm)
Water Solubility :Soluble in hydrofluoric acid. Insoluble in water.
Crystal Structure :Cubic
Exposure limits :ACGIH: TWA 5 mg/m3; STEL 10 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 CAS DataBase Reference :25658-42-8(CAS DataBase Reference)
EPA Substance Registry System :Zirconium nitride (ZrN) (25658-42-8)

Symbol(GHS):
Signal word:
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H228 Flammable solid Flammable solids Category 1 Category 2 Danger Warning P210, P240,P241, P280, P370+P378 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.