NH4+-stabilizer colloidal silica Suppliers, NH4+-stabilizer colloidal silica Manufacturers.
 
  	| Designation | Model and Standard | ||||
| NS-10 | NS-15 | NS-20 | NS-25 | NS-30 | |
| Appearance | Slight milky transparent to translucent liquid | ||||
| SiO2 | 10±1% | 15±1% | 20±1% | 25±1% | 30±1% | 
| Na2O (wt%) | ≤0.1% | ||||
| PH (20°C) | 8.5-10.0 | ||||
| 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 | One year | ||||
| Company: | Zhejiang Yuda Chemical Co.,Ltd. | 
| E-mail: | chem@netsun.com | 
| Address: | Lianxing Village, Dongguan Street, Shangyu, Shaoxing City,Zhejiang Province,China | 
| Zip Code: |