Zirconium silicide

Melting point :1790°C
Density :4.88 g/mL at 25 °C(lit.)
solubility :insoluble in H2O, aqua regia; sHF
form :Powder
Specific Gravity :4.88
color :Gray
Resistivity :161 (ρ/μΩ.cm)
Water Solubility :Insoluble in water. It is insoluble in acids, alkali and aqua regia.
Crystal Structure :Orthorhombic
Exposure limits :ACGIH: TWA 5 mg/m3; STEL 10 mg/m3
NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 InChI :InChI=1S/Si2.Zr/c1-2;/q-2;+2
InChIKey :GCMIRPBNXOROMF-UHFFFAOYSA-N
SMILES :[Si-]#[Si-].[Zr+2]
CAS DataBase Reference :12039-90-6
EPA Substance Registry System :Zirconium silicide (ZrSi2) (12039-90-6)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.