AEROSIL® 300 VS

AEROSIL® 300 VS is a single-ingredient, hydrophilic fumed silica (SiO₂) that serves as an anti-blocking agent, anti-caking agent, carrier, dispersant, flow promoter, and reinforcement agent. It is odor-free. This product is compatible with silicone elastomers and is commonly used in varnishes, printing inks, and cosmetic formulations. It enhances performance by improving flow, preventing caking, and reinforcing the structure of various applications.

Principal: Evonik Corporation Silicas

Functions: Anti-Blocking Agent, Anti-Caking Agent, Carrier, Dispersant, Flow Improver, Flow Promoter, Reinforcement, Reinforcement Agent

Chemical Name: Silica, Hydrophilic, Fumed

Chemical Family: Silicon-based Compounds

End Uses: Cable Compounds, Printing Ink, Toner, Varnishes

Compatible Polymers & Resins: Silicone Elastomer

Labeling Claims: Allergen-free, Conflict Minerals-free, Odor-free

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Other

Color (SDS)
White
Item Number
Odor (SDS)
Odorless
Other Hazards
Silicon dioxide, chemically preparedNot a PBT, vPvB substance as per the criteria of the REACH Regulation.
Temperature Control
No
USA/DOT UN Number
Not Applicable
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
Solubility In Water (SDS)min. 1.0 mg/Lmg/L
Tapped Density (SDS)50.0 g/Lg/LDIN EN ISO 787-11
pH (SDS)3.7-4.5-at 20°C, 40 g/l Suspension
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0 dd