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 |