PROFESSIONAL BUSINESS
SPECIAL CHEMICAL
Location´╝ÜPROFESSIONAL BUSINESS
SILICON DIOXIDE

Synonyms: white smoke

Packing: 25KG / bag

CAS.NO.: 112926-00-8

Unit: KG

Uses:
  
        (Powder) the manufacture of glass, water glass, ceramics; filter;

microspheres; concrete components; silicon iron and source of silicon

elements; cosmetics, pharmaceutical, paper, pesticides packing; water

and sediment grade rubber compounds enhancer, including silicone

rubber; food anti-caking agent; coating plain agent; adiabatic edge of

the body. (Melt): Rockets engine and spacecraft such as the melting

of waste; fiber reinforced plastic; special camera lens. (Amorphous)

silica gel.


Specifications:
  
         Sio2% (Dry Basis, 105C)                                  93.0 min

         Moisture Loss% (105C, 2hrs)                           8.0 max

         pH 5% suspension                                            6.0 - 6.8

         Bulk Density g / cc                                            0.25-0.29

         N2, Surface Area BET m2 / g                           160-190

         Oil Absorption (DBP) cc / g                               1.9-2.4

         Al2O3 + Fe2O3%                                              1.0 max