Melting point :1080 °C
Density :6,95 g/cm³
storage temp. :Store at RT.
solubility :insoluble in H2O, ethanol; soluble in acid solutions
form :powder
color :Blue-black
Specific Gravity :6.95
Water Solubility :Insoluble in water, and alcohol.
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
Crystal Structure :PbO type
crystal system :square
Merck :14,8787
Space group :P4/nmm
Lattice constant :

a/nm	b/nm	c/nm	α/o	β/o	γ/o	V/nm3
0.38029	0.38029	0.48382	90	90	90	0.07

Exposure limits :ACGIH: TWA 2 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 2 mg/m3 Stability :Stable. Incompatible with strong acids, strong bases.
CAS DataBase Reference :21651-19-4(CAS DataBase Reference)
EPA Substance Registry System :Stannous oxide (21651-19-4)

Symbol(GHS):
Signal word:	Danger
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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P314 Get medical advice/attention if you feel unwell.