Place of Origin : Xian,China
Delivery Terms : By Ocean
Delivery Time : 14days
Payment Terms : T/T
Chemical formula:SiO2•nH2O
Specification:
Items N220 N330 N550
Iodine Absorption Number g/kg 121 +/-5 82 +/-5 43 +/-4
DBP Absorption Number 10-5m3/Kg 114 +/-5 102 +/-5 121 +/-5
DBP Absorption Number of 93~107 81~95 81~95
Compressed Sample 10-5m3/Kg
CTAB Surface Area 103m2/Kg 106~116 79~87 38~46
Nitrogen Surface Area 103m2/Kg 114~124 78~88 38~46
Tint Strength 110~120 98~108 -
Heating Loss 3 2.5 2.5
Ash 0.5 0.5 0.5