Hydrated Silica Felcosil-TP 38 for Abrasive Toothpaste or dental powder
Chemical Properties
Felcosil TP38 is a synthetic precipitated silica developed for toothpaste and dental powder formulations. It provides controlled abrasivity, good cleaning performance, and excellent compatibility with common oral care ingredients.
Its optimized particle characteristics help support effective cleaning while maintaining a balanced formulation profile for daily oral care products.
Toothpaste-grade silica acts as a mild abrasive.Synthetic precipitated silica for dentistry
Specifications
| Items | Unit | Specification |
| Appearance | – | White Powder, free of visible foreign matter |
| pH Value | 5% Slurry | 6.0-8.5 |
| Particle Size, pass on sieve 325% | – | ≥98 |
| Loss on Drying % in 105℃ | – | ≤10 |
| Loss on Ignition in 1000℃ | – | ≤8.5 |
| Sodium Sulfate (as Na2SO4+Nac) | % | ≤2.0 |
| Whiteness | – | ≥95 |
| Water Absorption | ml/20g | ≤30 |
| Purity of SiO2 | % | ≥96 |
| Iron as Fe | mg/kg | ≤350 |
| Sulfide | – | Negative |
| Heavy Metal as Pb | mg/kg | ≤15 |
| Arsenic | mg/kg | ≤3 |
| Total Aerobic Count | cfu/g | ≤200 |
| Mold & Yeast | cfu/g | ≤100 |
| Gram Negative Bacill | cfu/g | Not Detetive |
| Pseudomonas Aeruginosa | cfu/g | Not Detetive |
| S.aureus | cfu/g | Not Detetive |
| Oil Absorption Value | ml/100g | 140-200 |
| Apparent Density | g/m | 0.2-0.25 |
| Refractive Index | – | 1.435-1.046 |
Hydrated silica Felcosile-tp38 Application
Felcosil TP38 is suitable for a wide range of oral care formulations, including:
-
- Toothpaste
- Dental powder
- Whitening toothpaste
- Children’s toothpaste
- Gel toothpaste
- Multi-phase toothpaste
Silica Product List From Ecopower |
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| Product Code | Type | Application and Property |
| Silica Felcosil-TP 28 abrasive | (for tooth paste abrasive powder) | |
| Silica Felcosil-TP 38 Standard | (for tooth paste abrasive powder) | |
| Silica Felcosil-TP 48 thicken | (for tooth paste thickening agent) | |
Package and storage:
- Package:10kg/ bag
- Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
- Shelf life: One year in ventilating, cool and dry area.
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