High-purity colloidal silica


Product name: High-purity colloidal silica

P/N

HP10

HP20

HP30

HP40

Particle size (nm)

10-20

10-20

10-20

10-20

SiO₂ content (%)

25

30

21-25

38-40

PH

8-9

8-9

2-4

3-5

Metallic ion

<10ppm

<50ppm

<60ppm

<60ppm

Shelf life (months)

12


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