SILICON CHEMICALS
SILICON CHEMICALS

Hydrophilic Amorphous Fumed Silica (K-200)

CAS · 112945-52-5Formula · SiO₂

Hydrophilic Amorphous Fumed Silica (K-200) (SiO₂) is an industrial product in the silicon chemicals category, used in Unsaturated Polyester Resin, Adhesives and Sealants. Typical specifications: Specific surface area (BET), m²/g: 200 ± 20; pH (in 4% dispersion): 3,7 – 4,7; Loss on drying (2 h, 105°C), % 1,0. KORKİMYA supplies Hydrophilic Amorphous Fumed Silica (K-200) in 10 kg multi-layer (PE-lined) kraft bag · big-bag on request.. Shelf life: 24 months.

Technical Specifications
Specific surface area (BET), m²/g
200 ± 20
pH (in 4% dispersion)
3,7 – 4,7
Loss on drying (2 h, 105°C), %
≤ 1,0
Loss on ignition (2 h, 1000°C), %
≤ 1,5
SiO₂ content, %
≥ 99,8
Bulk density, g/l
30 - 50
Use Cases
  • Unsaturated Polyester Resin
  • Adhesives and Sealants
  • Printing Inks
  • Paints and Coatings
  • Food and Cosmetics
  • Silicone Rubber (HCR/RTV)
Packaging

10 kg multi-layer (PE-lined) kraft bag · big-bag on request.

Product Information
FormulaSiO₂
CAS112945-52-5
CategorySILICON CHEMICALS
Storage

It is a stable chemical and does not degrade. Store protected from moisture and chemicals; the product is recommended to be used within 2 years.

Transport

Not classified as dangerous goods; standard road and sea transport.

Shelf Life

24 months

Hydrophilic Amorphous Fumed Silica (K-200)
All Products
Related Products

Last updated: 21.05.2026

MSDS Available · Export Registered · korkimya.com

KORKİMYA Updates

New products, capacity news, and KORKİMYA announcements - straight to your inbox.

Be the first to hear about new hydrocarbon resin launches, certifications, and industry events. No spam.

By subscribing, you accept our Privacy Policy.