AEROSIL® OX 50

AEROSIL® OX 50 is the fumed oxide of our portfolio with the smallest specific surface area. High chemical purity, distinct low thickening and agglomeration properties are typical characteristics.

Principal: Evonik Corporation Silicas

Functions: Anti-Blocking Agent, Filler

Chemical Name: Silica, Hydrophilic, Fumed

Chemical Family: Silica

End Uses: Cable Compounds, Dental Composites, Electrical Insulation Film, Film, Toner

Labeling Claims: Allergen-free, Food Contact Acceptable, Odor-free

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Composites End Use
Ink & Toner End Applications
Plastics & Elastomers End Uses
Markets
Applications
Product Applications
  • PET-films
  • Dental composites
  • Raw material for production of ultra pure silica glass
  • according to the sol-gel-process

Properties

Physical Form
Product Properties
  • Antiblocking for plastics
  • Improves dielectrical properties
  • Enables high filler loading
  • Broad particle size distribution
  • High tamped density
  • Low tendencies to form agglomerates
  • Low thickening properties
  • High purity

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Storage & Handling

Storage Conditions

Store the product in closed containers under dry conditions and to protect the material from volatile substances.

Other

Color (SDS)
White
Item Number
Odor (SDS)
Odorless
Other Hazards
None
Protect from Freezing
No
Temperature Control
No
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
pH3.8-4.8-in 4% dispersion
Material Composition
ValueUnitsTest Method / Conditions
Silicon Contentmin. 99.8%based on ignited material, as silicon dioxide
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density130.0g/L
Moisture Contentmax. 1.5%at 105°C, 2h
Sieve Fractionation (Retained)max. 0.2%by Mocker, residue, 45 μm
Specific Surface Area35.0-65.0m²/gBrunauer-Emmett-Teller (BET)
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)min. 2000.0°C
Density (SDS)approx. 2.2g/cm³at 20°C
Melting Point (SDS)approx. 1700.0°C
pH (SDS)3.8-4.8-at 20°C, 40 g/l Suspension
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0yr