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 Acute toxicity (Oral) Category 5 

 Acute aquatic hazard Category 2     

Long-term aquatic hazard Category 2

May be harmful if swallowed

Toxic to aquatic life

Toxic to aquatic life with long lasting effects  

 Avoid release to the environment.

Call a POISON CENTER or doctor if you feel unwell.

Collect spillage. 

Substance/mixture: Substance

Components: Diphenylsilanediol

Percent: >98.0%(GC)

CAS RN: 947-42-2

Synonyms: Dihydroxydiphenylsilane

Chemical Formula: C₁₂H₁₂O₂Si

Physical state (20°C): Solid

Form: Crystal  - Powder

Colour: White  - Almost white

Odour: Mild

pH: No data available

Melting point/freezing point: 147°C (dec.)

Boiling point/range: No data available

Flash point: No data available

Flammability or explosive limits:   

Lower: No data available   

Upper: No data available

Relative density: No data available

Solubility(ies):   

[Water] No data available

[Other solvents]      Soluble: Ethyl acetate

Log Pow: 2

Chemical stability: Stable under proper conditions.

Possibility of hazardous reactions: No special reactivity has been reported.

Incompatible materials: Oxidizing agents

Hazardous decomposition products: Carbon dioxide, Carbon monoxide, Silicon oxides