Melting point :886 °C(lit.)
Boiling point :1470 °C
Density :9.53
vapor pressure :10 mm Hg ( 0 °C)
refractive index :2.67
storage temp. :Store below +30°C.
solubility :Soluble in concentrated alkali, HCl and ammonium chloride. Insoluble in dilute alkali and alcohol.
form :powder
color :yellow
Specific Gravity :9.53
PH :8-9 (100g/l, H2O, 20℃)(slurry)
Water Solubility :Soluble in concentrated alkali, hydrochloric acid, and ammonium chloride. Insoluble in water, dilute alkali and alcohol.
Crystal Structure :Rutile type
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
Merck :14,5413
crystal system :square
Space group :P42/mnm
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.4955	0.4955	0.3383	90	90	90	0.0831

Exposure limits :ACGIH: TWA 0.05 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 0.050 mg/m3 Stability :Stable. Reacts violently with hydrogen peroxide, strong oxidizing agents, aluminium, zirconium, halogens, sulphur trioxide, boron, silicon, sodium, zinc.
CAS DataBase Reference :1317-36-8(CAS DataBase Reference)
NIST Chemistry Reference :Lead monoxide(1317-36-8)
EPA Substance Registry System :Lead monoxide (1317-36-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H362 May cause harm to breast-fed children Reproductive toxicity, effects on or via lactation Additional category P201, P260, P263, P264, P270,P308+P313 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P263 Avoid contact during pregnancy/while nursing. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313 IF exposed or concerned: Get medical advice/attention.