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 Silica hydrated white carbon black for for carrier

Character: TOND-255S is a fine particle silica with high oil absorption(DBP) and very good flow properties. It is a good caking inhibitor for powder too. TOND-255HS is a very fine particle silica with high absorption capacity for liquids. It is a good thickener for liquid systems.
Uses: Used for medicine, food, pesticide and feedstuff industries.
CAS: 112926-00-8 (7631-86-9)    EINECS: 231-545-4

Technical parameter
Type TOND-255S TOND-255HS
Appearance White Powder White Powder
Heating loss (105°C) % 4.0-6.0 4.0-6.0
Ignition loss (1000±25°C) % 4.0-5.0 4.0-5.0
Parpicle size d50 μm 10-15 5-10
SiO2 Content % ≥92.0 ≥92.0
PH 6.0-7.0 6.0-7.0
DBP Absorption cm3/g 2.5-3.5 2.5-3.5
BET Specific surface area m2/g 180-210 180-210
Na2SO4 % ≤1.0 ≤1.0
Tapped density g/l 100-130 70-100
As mg/kg ≤2.0 ≤2.0
Heavy metal(Pb) mg/kg ≤20 ≤20
Character: TOND-255 is a micro bead silica with low fines content, high absorption capacity for liquids. It is a carrier for liquids, and combines high bulk density and very good flow properties. TOND-255P is a powder silica with high oil absorption(DBP). It combines high absorption capacity for liquids, it can change liquids into powder.
Uses: Used for medicine, food, pesticide and feedstuff industries.
CAS: 112926-00-8 (7631-86-9)    EINECS: 231-545-4

Technical parameter

Type TOND-255 TOND-255P
Appearance White Bead White Powder
Heating loss (105°C) % 4.0-6.0 4.0-6.0
Ignition loss (1000±25°C) % 4.0-5.0 4.0-5.0
Parpicle size d50 μm 220-240 90-110
SiO2 Content % ≥92.0 ≥92.0
PH 6.0-7.0 6.0-7.0
DBP Absorption cm3/g 2.3-3.0 2.5-3.5
BET Specific surface area m2/g 170-210 170-210
Na2SO4 % ≤1.0 ≤1.0
Tapped density g/l 250-270 270-290
As mg/kg ≤2.0 ≤2.0
Heavy metal(Pb) mg/kg ≤20 ≤20

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