Identification Chemical Properties Safety Data Raw materials And Preparation Products Hazard Information Supplier Related Products

68909-20-6

Name SILICA
CAS 68909-20-6
EINECS(EC#) 272-697-1
Molecular Formula O2Si
MDL Number MFCD00011232
Molecular Weight 60.08
MOL File 68909-20-6.mol

Chemical Properties

Melting point  1610 °C(lit.)
Boiling point  >100 °C(lit.)
density  2.6 g/mL at 25 °C(lit.)
refractive index  n20/D 1.544(lit.)
storage temp.  2-8°C
form  tablets (~0.5 g each)
color  White with some blue indicating granules
Specific Gravity 2.2
Hydrolytic Sensitivity 5: forms reversible hydrate
Dielectric constant 2.5-3.5(0.0℃)
EPA Substance Registry System Hydrolysis products of 1,1,1-trimethyl-N-(trimethylsilyl)silanamine with silica (68909-20-6)

Safety Data

Hazard Codes  Xn
Risk Statements 
Safety Statements 
WGK Germany  3
RTECS  VV7340000
3
TSCA  Yes

Raw materials And Preparation Products

Hazard Information

Supplier