AEROSIL® 200 VS

AEROSIL® 200 VS is a densified hydrophilic fumed silica with a specific surface area of 200 m²/g.

Principal: Evonik Corporation Silicas

Functions: Anti-Blocking Agent, Anti-Blocking Agent, Anti-Settling Agent, Carrier, Carrier, Reinforcement, Reinforcement Agent, Rheology Modifier, Rheology Modifier, Rheology Modifier, Rheology Modifier, Thickener

Chemical Name: Pyrogenic Silica, Silica, Hydrophilic, Fumed

Chemical Family: Silica, Silicon-based Compounds

End Uses: Cable Compounds, Cable Gel, Cable Gels, Printing Ink, Varnishes

Compatible Polymers & Resins: High Temperature Vulcanizing Silicone Rubber (HTV)

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

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Enhanced TDS

Identification & Functionality

Features & Benefits

Agrochemicals Features
CASE Ingredients Features
Industrial Additives Features
Labeling Claims
Materials Features
Properties
  • Rheology and thixotropy control of liquid systems, binders, polymers, etc.
  • Used as anti-settling, thickening, anti-sagging agent.
  • Reinforcement of HTV-silicone rubber.
  • Improvement of free flow and anti-caking characteristics of powders
  • Reduced dust development.
  • Improved incorporation and handling when applying sufficient shear forces.

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Packaging Type
Packaging Information

AEROSIL® 200 VS is supplied in multiple layer 20kg bags.

Storage & Handling

Storage Conditions

AEROSIL® 200 VS in closed containers under dry conditions and to protect the material from volatile substances.  AEROSIL® 200 VS should be used within 2 years after production.

Other

Assay
min. 99.8 %
Bulk Density (SDS)
80.0 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
Specific Surface Area
135.0-165.0 m²/g
Tapped Bulk Density
50.0 g/L
pH
3.7-4.5
pH (SDS)
3.7-4.5
Chemical Properties
ValueUnitsTest Method / Conditions
Assaymin. 99.8 %%Ignited basis, silicon dioxide
pH3.7-4.5-in 4% dispersion
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 1.5 %%at 105°C, 2 hours
Specific Surface Area135.0-165.0 m²/gm²/gBrunauer-Emmett-Teller (BET)
Tapped Bulk Density50.0 g/Lg/L
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Bulk Density (SDS)80.0 g/Lg/L
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)3.7-4.5-at 20°C, 40 g/l Suspension