| Products
Product Name: Dentsil DS-230
Description: DENTSIL® DS-230 is a synthetic precipitated silica used as a viscosity control agent due to its fine particle size and high structure. DENTSIL® DS-230 offers good thickening properties and outstanding transparency in clear gel kind toothpaste.
Among multiple benefits of DENTSIL® DS-230 are:
Chemical Name | Precipitated Synthetic Amorphous Silica |
CAS # | 7631-86-9 |
INCI Name | Hydrated Silica |
Synonyms | Precipitated Amorphous Silica; Silicon Dioxide; Precipitated Hydrated Amorphous Silica |
Product group: Precipitated Silica
Market Segments
Applications
Property Name | Value | Unit |
---|---|---|
Appearance | Powder | — |
Bulk density | Variable | — |
Color | White | — |
Density | — | — |
Impurities | Na2SO4 | less than 2% |
Odor | Odorless | — |
pH | 6.0 – 7.5 | — |
Solubility in organic solvents | Insoluble | — |
Solubility in water | — | — |
Volatile matter, moisture (at 2 hours at 105 °C) | 5 | % |
Specification Name | Value | Unit | Test Method | Test Condition |
---|---|---|---|---|
Arsenic as As | 2 Max. | ppm | ISO 11212-1:1997 | — |
Average Particle Size (Malvern) | 12.0 – 14.0 | μm | MI–05-032 / ISO 13320-1 | — |
DBP Oil Absorption | 60 – 90 | ml/100g | MI–05-029 / ASTM D281-12 | — |
Heavy metals as Pb | 15 Max. | ppm | ISO 11212-3:1997 | — |
Iron as Fe | 350 Max. | ppm | MI–05-037 / ISO 5794/1 Annex C | — |
Loss on Drying (2 h at 105 °C) | 5.0 – 7.0 | % | MI–05-022 / ISO 787/2 | — |
Loss on Ignition at 1050 °C | 8.3 Max. | % | MI–05-022 / ISO 3262/19 | — |
pH value (5% Slurry) | 6.5 – 7.5 | — | MI–05-025 / ISO 787/9 | — |
Sieve Residue on 325 mesh (˃ 45 μm) | 1.0 Max. | % | MI–05-028 / ISO 787/7 | — |
SiO2 Content | 98 Min. | % | MI–05 –033 / ISO 3262/19 | — |
Soluble Salts Content | 2.0 Max. | % | MI–05-030 / ISO 787/13 | — |
Viscosity in sorbitol at 25°C | 700 – 2000 | cPs | MI–05-071 | — |
Name | Category | Language |
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Ficha de datos de seguridad (FDS) | ES |
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Ficha de especificaciones técnicas (FT) | ES |
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Safety Data Sheet (SDS) | EN |
TDS Dentsil DS-230
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Technical Data Sheet (TDS) | EN |