Food & Feed Grade

Food & Feed Grade

Use of Precipitated Silica in Food & Feed

  • High purity
  • Superior absorption
  • Anti- Caking property

Technical Data Sheet

Characteristic Unit NTASIL-300 NTASIL-17
Description White free flowing powder White free flowing powder
Packing Kg 20 15 (PLAIN BAG)
Assay (On dry Basis) % (max) 98.82% 98.82%
Bulk Density (50 tap method) gm/cc 0.80-0.120 0.80-0.100
Sieve Residue,325 Mesh (Wet Sieving) with fine brush % 4.00% 4.00%
Moisture Content (Loss at 105o + – 2o C) % 3.5 to 5.0 4.0-5.0
Loss on ignition at 1000o C (Anhydrous Basis) % 3.50% 3.50%
ph ( 5% slurry ) % 6.90 – 7.10 6.90 – 7.10
Iron Content ppm 6 6
Soluble Salt % 0.45 0.29
Water Absorption(Natural Water) % 245-255 275-295
Suspensibility % 89 89
Microbial Analysis
Total Viable (Bacterial) Count cfu/gm 0 0
Yeast & Molds count cfu/gm 0 0
Spoilage Fungi cfu/gm Nil Nil