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CAS RN: 7631-86-9 | Product Number: I1200

Silicon(IV) Oxide, AEROSIL® 200


Purity:
Synonyms:
  • Fumed Silica, AEROSIL® 200
Product Documents:
100G
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Supplemental Product Information:

Specific surface area (BET method): 175 - 225 m2/g
Primary average particle size: 12 nm (Reference value)
Most widely used standard type for thickening, reinforcing and thixotropic applications, manufactured by gas phase process.

Product Number I1200
Molecular Formula / Molecular Weight SiO__2 = 60.08 
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
CAS RN 7631-86-9
Reaxys Registry Number 6114654
Merck Index (14) 8493
MDL Number

MFCD00011232

Specifications
Appearance White to Almost white powder to crystal
Specific surface area 175 to 225 m2/g
HCl Content max. 0.005 %
pH 4.0 to 4.5
Properties (reference)
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear eye protection/ face protection.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Related Laws:
EC Number 231-545-4
RTECS# EU8655000
Transport Information:
HS Number 2811220010
Product Documents (Note: Some products will not have analytical charts available.)
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Specifications
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