Silica
General Name: Precipitated Silica
Chemical Name: Silicon dioxide hydrate
Molecular Formula: SiO۲.nH۲O
:Specification
| Item | Specification | |
| Richon-160 | Richon-180 | |
| Loss on drying ۱۰۵℃ ۲h % | ۴.۰—۸.۰ | ۴.۰—۸.۰ |
| Lgnition loss ۱۰۰۰℃ % | ≤۷.۰ | ≤۷.۰ |
| PH value | ۵.۰—۸.۰ | ۵.۰—۸.۰ |
| BET specific surface area m2/g | ۱۶۰—۱۷۵ | ۱۷۵—۱۹۵ |
| DBP absorption value cm3/g | ۲.۰۰—۳.۵۰ | ۲.۰۰—۳.۵۰ |
| SiO2 % | ≥۹۰ | ≥۹۰ |
| Na2SO4 % | ≤۱.۵۰ | ≤۱.۵۰ |
Use: Mainly used as bulking agent of tyre, shoes sole, also used in pesticide, dope and other silicon compound，carrier for anti-caking，food and feed additives
Packing: External packing is weaving bag and the inner packing is plastic film, each is 15kgs/20kgs in net weight. Also can arrange jumbo bag package, 360kgs for powder and 400kgs for granular type
فارسی 
English (UK)