[Visitor (112.0.*.*)]answers [Chinese ] | Time :2022-06-11 | Strontium hydroxide
CAS number: 18480-07-4
Molecular formula: Sr(OH)2
Molecular weight: 121.636
Physical property data
1. Properties: colorless square crystal plate or column crystal.
Density (g/mL, 25/4°C): 1.90
Relative vapour density (g/mL, air = 1): uncertain
Melting point (ºC): 375
Boiling point (ºC, atmospheric pressure): uncertain
Boiling point (ºC, 5.2kPa): indeterminate
7. Refractive index: uncertain
8. Flash point (ºC): Not sure
9. Specific optical rotation (º): Uncertain
10. Spontaneous ignition point or ignition temperature (ºC): uncertain
Vapor pressure (kPa, 25ºC): indeterminate
Saturated vapor pressure (kPa, 60ºC): uncertain
13. Heat of combustion (KJ/mol): Indeterminate
Critical temperature (ºC): Uncertain
Critical pressure (KPa): Uncertain Log-value of oil-water (octanol/water) partition coefficient: indeterminate
17. Upper explosion limit (%, V/V): Indeterminate
Lower explosion limit (%, V/V): Indeterminate
19. Solubility: Solubility dissolves in water, heated to 100 °C slowly loses crystalline water into anhydrous strontium hydroxide, absorbs carbon dioxide in the air to generate strontium carbonate. Has the general characteristics of alkali. |
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