Celatom® FP-4 is a diatomaceous earth-based powder renowned for its role as a filter aid. It provides essential non-explosive, non-flammable, and odor-free benefits, ensuring safety and reliability in a wide range of filtration applications. Its powder form enhances ease of handling and application, making it a preferred choice for industries requiring efficient filtration solutions.

Functions: Filtration Aid

Chemical Family: Diatomaceous Earth

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Enhanced TDS

Identification & Functionality

Features & Benefits


Physical Form
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Sieve Analysis (150 Mesh (> 105 microns))4.2%Tyler
Median Particle Diameter15µm-
pH (at 10% Slurry)6.5--
Free Moisture (as H₂O)max. 0.5%-
Density (Wet Bulk)400g/l-
Density (Dry Bulk)192g/l-
Permeability310mDVEL permeameter
Specific Gravity2.25--
Chemical Analysis
ValueUnitsTest Method / Conditions
Silicon Dioxide92.6%-
Aluminum Oxide3.8%-
Iron(III) Oxide1.6%-
Calcium Oxide0.6%-
Magnesium Oxide0.3%-
Titanium Dioxide0.2%-
Sodium Oxide0.35%-
Diphosphorus Pentoxide0.02%-
Manganese(II) Oxidemax. 0.01%-
Potassium Oxide0.2%-
Chromium(III) Oxidemax. 0.01%-
Loss on Ignition0.3%-

Regulatory & Compliance

Packaging & Availability

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