NexSil™ 5 is an alkaline dispersion of colloidal silica with 5 nm particles, boasting a 15% SiO2 concentration in water. The particles are negatively charged, featuring a high specific surface area. Ideal for paper, steel, and precision polishing applications requiring very small particle size colloidal silica.

Chemical Family: Silica

Applicable Processes: Investment Casting, Precision Polishing

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Applications & Uses

Properties

Appearance
Clear solution
Typical Properties
ValueUnitsTest Method / Conditions
Silicon Dioxide Content14.5 - 15.5%-
Sodium Oxide Content0.5 - 0.9%-
Particle Size4 - 6nm-
Specific Surface Area425 - 680m²/g
Viscosity3 - 7cP-
pH Value10.5 - 11.0--
Surface ChargeNegative--

Packaging & Availability

Packaging Type
Supplied by