Precipitated Silica Powders

We are manufacturer and exporter Precipitated Silica Powder of various grades specific to various industries in Gujarat, India. Following precipitated silica powder grades are available for Indian supplies:

FIL T-250 (Grade: Detergent/Pesticide)

Precipitated Silica Powder detergent grade
  1. Appearance White Free Flowing Powder
  2. Packing 20 Kg. / 25 Kgs.
  3. pH (5 % w/v) Aq. Sus. 6.5 to 7.5
  4. L.O.D. At 110 °C 2 hrs. 5.0 % ( Max )
  5. Moisture Content ( at 105 °C for 2 hr ) 6.0 % ( Max )
  6. Bulk Density Before Tapping – Gm/ml, 0.08 max.
  7. Bulk Density After Tapping – Gm/ml, 0.11 max.
  8. Loss on Ignition (at 1000 °C for 2 hrs.) 6.0 % ( Max )
  9. SiO2 on Anhydrous Basis 98.0 % ( Min )
  10. Iron Content 200 PPM max.
  11. Other Soluble Salt 1.0 % ( Max )
  12. Residue on 325 Mesh ( Wet Sieving ) 2.0 % ( Max )
  13. Water Absorption 250 ( Min )

Applications:
Pesticides : used as a carrier for converting liquid pesticides into water like formulation of Acephate 75 % Sp, wettable sulfur and many more product
formulation.
Detergents : As a process aid

FIL T-300 (Grade:
Rubber / Tyre) Eq. to Grade of R-VN3)

precipitated silica powder for rubber
  1. Appearance White Free Flowing Powder
  2. Packing 20 Kg. / 25 Kgs.
  3. pH (5 % w/v) Aq. Sus. 6.5 to 7.5
  4. BET surface area 160-190 m2/gm
  5. Moisture Content ( at 105 °C for 2 hr ) 5.0 % ( Max )
  6. Bulk Density Before Tapping – Gm/ml, 0.10 max.
  7. Bulk Density After Tapping – Gm/ml, 0.15 max.
  8. Loss on Ignition (at 1000 °C for 2 hrs.) 6.0 % ( Max )
  9. SiO2 on Anhydrous Basis 98.0 % ( Min )
  10. Soluble Salt 2.0 % ( Max )
  11. DBP Oil Absorption 230% ( Min )

Applications:

  • Improves rolling resistance, wet traction & other dynamic properties.
  • Give re-inforcing properties to tyres
  • Improves tear resistance and abrasion resistance
  • Give re-inforcing properties to tyres
  • Provides higher tensile strength , long life and durability.

FIL T-200 (Footwear & Conveyor Belts)

precipitated silica powder for footwear and conveyor belts
  1. Appearance White Free Flowing Powder
  2. Packing 25 Kgs.
  3. pH (5 % w/v) Aq. Sus. 6.5 to 7.5
  4. BET surface area 160-190 m2/gm
  5. Moisture Content ( at 105 °C for 2 hr ) 5.0 % ( Max )
  6. Bulk Density Before Tapping – Gm/ml, 0.10 max.
  7. Bulk Density After Tapping – Gm/ml, 0.15 max.
  8. Loss on Ignition (at 1000 °C for 2 hrs.) 6.0 % ( Max )
  9. SiO2 on Anhydrous Basis 98.0 % ( Min )
  10. Soluble Salt 2.0 % ( Max )
  11. DBP Oil Absorption 230% ( Min )

Applications:
Provides increase abrasion resistance and strength.
Provides superior durability and resilience and improved modulus.

FIL T-150 (ANTICAKING/ FREE FLOW)

precipitated silica powder for anitcaking
Sr. Description of Test Specification  / Lmited
1AppearanceWhite Free Flowing Powder 
2Packing 20 Kg 
3pH (5 % w/v) Aq. Sus.6.5 to 7.5
4L.O.D. At 110 °C 2 hrs.5.0 % ( Max )
5Moisture Content ( at 105 °C for 2 hr )5.0 % ( Max )
6Bulk Density Before Tapping
Bulk Density After Tapping
Gm/ml, 0.08 max.
Gm/ml, 0.10 max.
7Loss on Ignition ( at 1000 °C for 2 hrs.6.0 % ( Max )
8SiO2 on Anhydrous Basis98.0 % ( Min )
9Iron Content200 PPM max.
10Other Soluble Salt1.0 % ( Max )
11Residue on 325 Mesh ( Wet Sieving )2.0 % ( Max )
12Water Absorption250 % ( Min. )

END PROPERTIES:

  • Enhance free flowing characteristics in salt/powdered food
  • Prevents caking and provides free flow

FIL P (Colloidal Silicon Dioxide)

precipitated silica powder pharma grade
Sr Description of Test Specification
1AppearanceWhite Fine light amorphous codourless powder
2Packing 10 Kgs.
3pH (5 % w/v) Aq. Sus.3.5 to 5.0
4BET Surface area170-180 m2/gm
5Bulk Density Before Tapping

Bulk Density After Tapping
Gm/ml, 0.04 max.

Gm/ml, 0.08 max.
6Loss on Ignition ( at 1000 C for 2 hrs. on anhydrous basis)5.0 % ( Max )
7SiO2 on Anhydrous Basis98.0 % ( Min )
8ChlorideNot more than 250 ppm
9Total Heavy Metal ( as Pb )Not more than 25 ppm
Behaviour with WaterHydrophilic

END PROPERTIES:

  • Used as economic replacement of fumed silica.
  • Acts as rheology controller & viscosity enhancer in creams
  • Used in various pharmaceutical formulation( Tablet and powder ) and syrup suspension.

FIL T -160 (Animal Feed)

precipitated silica powder animal feed grade
Sr. Description of Test Specification  / Lmited
1AppearanceWhite Free Flowing Powder 
2Packing 25 Kg 
3pH (5 % w/v) Aq. Sus. 6.5 to 7.5
4BET Surface area 160-200 m2/gm
5Moisture Content (at 1050 C for 2 hr ) 6.0 % ( Max )
6Bulk Density Before Tapping
Bulk Density After Tapping
Gm/ml, 0.15 max.
Gm/ml, 0.20 max.
7Loss on Ignition (at 10000 C for 2 hrs.6.0 % ( Max )
8SiO2 on Anhydrous Basis 98.0 % (Min 98.0 % ( Min )
9Soluble Salt 1.0 % ( Max )
10DBP Oil Absorption (cc/100gm) 250 % ( Min )
11Microbiological Analysis
1) TVC
2) Y & M
NMT 1000 cfu/gm
NMT 100 Cfu/gm

END PROPERTIES:

  • To improve the processing packing and stability of animal feed
    additives.Two
  • Converting liquid ingredients to free flowing powder.

FIL T -130 (Dental Grade)

precipitated silica power dental grade
Sr. Description of Test Specifications
1AppearanceWhite Free Flowing Powder 
2Packing 20 Kg / 25 Kg
3pH (5 % w/v) Aq. Sus. 6.5 to 7.5
4BET Surface area 160-200 m2/gm
5Moisture Content ( at 1050 C for 2 hr ) 6.0 % ( Max )
6Bulk Density Before Tapping
Bulk Density After Tapping
Gm/ml, 0.08 max.
Gm/ml, 0.13 max.
7Loss on Ignition (at 10000 C for 2 hrs.on Anhydrous Basis6.0 % ( Max )
8SiO2 on Anhydrous Basis 98.0 % ( Min )98.0 % ( Min )
9Soluble Salt 1.0 % ( Max )
10Refractive Index1.4350-1.4600
11Residue on 325 Mesh ( Wet Sieving )2.0 % ( Max )
12Total Heavy Metal ( as Pb )Not more than 10 ppm
13Linseed Oil Absorption250 – 300 (cc/100 gm)
14Microbiological Analysis – TVC 
Microbiological Analysis – Y and M
NMT 1000 cfu/gm 
NMT 100 Cfu/gm

END PROPERTIES:

  • Gives thicking effect to opaque & gel toothpaste formulation

We are one of leading manufacturer of Precipitated Silica Powders in India. Please feel free to contact regarding above products.