Zhejiang Yuda Chemical Co.,Ltd.

Electronic colloidal silica

• Category :

  Catalyst and Auxiliary

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

• Product description :

  Designation		Standard
  Appearance		Slight milky transparent to translucent liquid
  SiO2 (wt%)		20-21%
  Na2O (wt%)		≤0.2%
  Ions (ppm)	Fe	≤30
  	Al2O3	≤1000
  	Cu	≤0.2
  	Pb	≤1.0
  	Cr	≤2.0
  PH (20°C)		8.5-9.0
  Density (20°C, g/cm3)		1.12-1.14
  Viscosity (20°C, mPa•S)		≤10
  Particle size (nm)		8-15