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Colloidal Silica Your present position:Home > Colloidal Silica
High Purity Colloidal Silica(HPCS)
Our products can be used for the substrate slurries, IC slurries and some special fields that require low metal content.

【Specification】

Particle Size

5nm-120nm

Trace Metal Impurity

Stabilizing Agent

NH4+

Na<5ppm ;Mg<0.01ppm; K<0.1ppm; Fe<2ppm;

Al<5ppm ;Ca<2ppm ;Ni<0.2ppm ;Cu<0.005ppm ; Zn<0.005ppm

K+

Na<5ppm; Mg<0.01ppm ;Fe<2ppm; Al<5ppm;

Ca<2ppm;Ni<0.2ppm ;Cu<0.005ppm ;

Zn<0.005ppm

Solid Content

Depending on the particle size, the maximum solid content is 20-45%.

【Package】

Net Weight: 25 kg/pail.