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Physical & Chemical properties

Appearance / physical state / colour

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Endpoint:
appearance / physical state / colour
Type of information:
other: Handbook data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Not applicable - Handbook data
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: compact
Remarks:
porous, caustic mass
Colour:
white to grayish-white
Odour:
other: no data
Substance type:
inorganic
Conclusions:
Sodium oxide is an inorganic white to grayish-white porous, caustic mass.
Endpoint:
appearance / physical state / colour
Type of information:
other: Handbook data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Not applicable - Handbook data
GLP compliance:
not specified
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: crystalline
Remarks:
cubic
Colour:
colourless
Odour:
other: no data
Substance type:
inorganic
Conclusions:
Strontium oxide is an inorganic, colourless, cubic, crystalline solid.

Description of key information

Merck (2006): Sodium oxide is an inorganic white to grayish-white porous, caustic mass.

CRC (2008): Strontium oxide is an inorganic, colourless, cubic, crystalline solid.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information