myTechnical Documents
Hydrated Silica. SIPERNAT® 50 S acts as a carrier, absorbent and anti-caking agent. It is incorporated through low/medium shear mixer.
Details
CAS
10279-57-9 / 1343-98-2 / 7631-86-9 / 112926-00-8 / 63231-67-4
Industry
Producer
Supplier
Chemical Composition
Silicon dioxide
Advantages
- high absorption capacity
- enhanced flowability
- It prolongs the shelf life of powdered substances which are liable to caking
- It forms active absorbate
- It forms powder-to creamy formulations
Other Applications
in formulating personal care products
Storage
we recommend storing the products in sealed containers in a dry, cool place, and removed from volatile organic substances. our recommended use-by date is 24 months after date of manufacture. Product more than 24 months old should be tested for moisture content before use in order to make certain that it is still suitable for the intended application.
Handling
Complies with EINEC, TSCA, ENCS, AICS, KECI, PICCS, HACCP, FAMI-QSDSL and IECSC.
Use Level: 5 - 15%
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Particle size | 18 | µm | d50, laser diffraction, ISO 13320-1 |
| Sieve residue | <5 | 45μm, spray, ISO 3262-19 | |
| Appearance | |||
| Physical state | |||
| Physical Properties | |||
| pH | 6 | 5%in water, ISO 787-9 | |
| Tap density | 0.105 | g/cm3 | not sieved, ISO 787-11 |
| SiO2 | >97 | % | ISO 3262-19 |
| Surface Area | 500 | m²/g | ISO 9277 |
| Thermal Properties | |||
| Loss on ignition | <6.5 | % | 2h at 1000 °C, ISO 3262-1 |
| Chemical Properties | |||
| Loss on drying | <7 | % | 2h at 105 °C, ISO 787-2 |
| Sulfate content | <1 | Internal method | |
| Sodium/potassium content | <6000 | ppm | Internal method;Na |
| Electrical Properties | |||
| Electrical conductivity | <0.0012 | s/cm | 4%in water, ISO 787-14 |