Zhejiang Yuda Chemical Co.,Ltd.

High-concentration colloidal silica

• Category :

  Catalyst and Auxiliary

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

• Product description :

  Designation	Model and Standard
  	GS-10	GS-15	GS-20	GS-25	GS-30
  Appearance	Slight milky transparent to translucent liquid
  SiO2 (wt%)	10±1%	15±1%	20±1%	25±1%	30.5±1%
  Na2O (wt%)	≤0.5%
  PH (20°C)	9.5-11.0
  Density (20°C, g/cm3)	1.06-1.08	1.08-1.10	1.12-1.14	1.15-1.17	1.19-1.21
  Viscosity (20°C, mPa•S)	≤10
  Particle size (nm)	8-15
  Stability	Two years