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, Anti-Blocking Agent, Filler, Filler

Chemical Name: Silica, Hydrophilic, Fumed

Chemical Family: Silica

End Uses: Dental Composites

Labeling Claims: Not Listed In California Proposition 65, Odor-free

Features: Hydrophilic

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Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Composites End Use
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

Regulatory & Compliance

Packaging & Availability

Packaging Type
Product Packaging

AEROSIL® OX 50 is supplied in multiple layer 15kg bags.

Storage & Handling

Storage Conditions

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

Other

Apparent Tamped Density
130.0 g/L
Color (SDS)
White
Decomposition Temperature (SDS)
min. 2000.0 °C
Density (SDS)
2.2 g/cm³
Item Number
Melting Point (SDS)
1700.0 °C
Moisture Content
max. 1.5 %
Odor (SDS)
Odorless
Other Hazards
None.
Principal
Shelf Life
2.0 yr
Sieve Fractionation (Retained)
max. 0.2 %
Silicon Content
min. 99.8 %
Specific Surface Area
35.0-65.0 m²/g
pH
3.8-4.8
pH (SDS)
3.8-4.8
Chemical Properties
ValueUnitsTest Method / Conditions
pH3.8-4.8-in 4% dispersion
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density130.0 g/Lg/L
Moisture Contentmax. 1.5 %%at 105°C, 2h
Sieve Fractionation (Retained)max. 0.2 %%45 Μm
Specific Surface Area35.0-65.0 m²/gm²/gBrunauer-Emmett-Teller (BET)
Material Composition
ValueUnitsTest Method / Conditions
Silicon Contentmin. 99.8 %%based on ignited material, as silicon dioxide
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)min. 2000.0 °C°C
Density (SDS)2.2 g/cm³g/cm³at 20°C
Melting Point (SDS)1700.0 °C°C
pH (SDS)3.8-4.8-at 20°C, 40 g/l Suspension