Food-Contact Grade
HA-400 is a food-contact anatase titanium dioxide developed for the food and pharmaceutical industries: high whiteness and hiding power, excellent dispersibility and chemical inertness, and low heavy-metal content make it an ideal white colorant for food and pharmaceutical applications.
Tested values per lot are provided with every shipment in the Certificate of Analysis (COA).
| Property | Specification |
|---|---|
| Appearance | White Powder |
| Crystal Structure | Anatase |
| TiO₂ Content | ≥99 % |
| Sieve Residue on 45 µm (325 mesh) | ≤0.02 % |
| Oil Absorption | ≤20 g/100g |
| Loss on Drying | ≤0.3 % |
| Loss on Ignition | ≤0.5 % |
| pH of Water Suspension | 6.5–8.0 |
| Matter Soluble in Hydrochloric Acid | ≤0.5 % |
| Water-Soluble Matter | ≤0.25 % |
| Fe₂O₃ | ≤0.004 % |
| L* (Lightness) | ≥98 % |
| b* (Yellowness) | ≤1.0 |
| Average Particle Size | 0.32–0.36 µm |
| Arsenic (As) | ≤3 ppm |
| Lead (Pb) | ≤10 ppm |
| Main Uses | Food (confectionery, bakery, dairy, beverages) and pharmaceuticals (tablet coating, capsule shells) |
| Packing | 25 kg/bag |
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