Datasheet

Safety Data Sheet (1907/2006/EC)
Material: 60083223
WACKER® SILICONE PASTE P 250
Version: 2.2 (GB) Date of print: 24.05.2017 Date of last alteration: 22.06.2016
Page: 4/8
Melting point/freezing point
Melting point / melting range ................................ :
not applicable
Initial boiling point and boiling range
Boiling point / boiling range .................................. :
not applicable
Flash point
Flash point ............................................................ :
> 250 °C
(ISO 2592)
Upper/lower flammability or explosive limits
Lower explosion limit (LEL) .................................. :
not applicable
Upper explosion limit (UEL) .................................. :
not applicable
Vapour pressure
Vapour pressure ................................................... :
0,0004 hPa at 20 °C
(EU-GL.A.4)
Vapour pressure ................................................... :
0,0007 hPa at 30 °C
(EU-GL.A.4)
Vapour pressure ................................................... :
0,0011 hPa at 40 °C
(EU-GL.A.4)
Solubility(ies)
Water solubility / miscibility ................................... :
virtually insoluble
Vapour density
Relative gas/vapour density ................................. :
No data known.
Relative Density
Relative Density ................................................... :
0,98 (25 °C; 1013 hPa)
(Water / 4 °C = 1,00)
(ISO 1183-1 A)
Density ................................................................. :
0,98 g/cm³ (25 °C; 1013 hPa)
(ISO 1183-1 A)
Partition coefficient: n-octanol/water
Partition coefficient: n-octanol/water ..................... :
No data known.
Auto-ignition temperature
Ignition temperature ............................................. :
444 °C
(EN 14522)
Decomposition temperature
Thermal decomposition ........................................ :
> 250 °C
Viscosity
Viscosity (dynamic) .............................................. :
not applicable
9.2
Other information
No data available.
SECTION 10: Stability and reactivity
10.
10.1 – 10.3
Reactivity; Chemical stability; Possibility of hazardous reactions
10.2 – 10.3
10.3 – 10.3
If stored and handled in accordance with standard industrial practices no hazardous reactions are known.
Relevant information can possibly be found in other parts of this section.
10.4
Conditions to avoid
none known
10.5
Incompatible materials
none known
10.6
Hazardous decomposition products
If stored and handled properly: none known . Measurements have shown the formation of small amounts of formaldehyde at
temperatures above about 150 °C (302 °F) through oxidation.
SECTION 11: Toxicological information
11.
11.1
Information on toxicological effects
11.1.1
Acute toxicity
Assessment:
Based on the available data acute toxic effects are not expected after single oral exposure. Based on the available data acute
toxic effects are not expected after single dermal exposure.