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questions :Estrogen hydroxide
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[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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