myTechnical Documents
SIPERNAT® 880 is a calcium silicate which is used as a flow and anticaking agent in many applications.
Details
CAS
1344-95-2
Product Type
Recommended for
Applications
Producer
Supplier
Chemical Composition
Calcium silicate
Other Applications
as auxiliary in polychloroprene adhesives
as a flow and anticaking agent
as a carrier for acid sensitive active ingredients in plant protection requiring a slightly alkaline pH-value
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.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | powder | ||
| Particle size | 8.5 | µm | laser diffraction;ISO 13320-1 |
| Sieve residue | <0.15 | ISO 787-18 | |
| Physical Properties | |||
| SiO2 | >87 | % | ISO 3262-19 |
| Tap density | 0.26 | g/cm3 | ISO 787-11 |
| pH | 10.5 | ISO 787-9; 5%in water | |
| Surface Area | 35 | m²/g | ISO 9277 |
| Thermal Properties | |||
| Loss on ignition | <10.5 | % | 2hours at 1000°C |
| Chemical Properties | |||
| Loss on drying | <7.0 | % | ISO 787-2;2hours at 105°C |
| Sodium/potassium content | <20000 | ppm | internal method |
| Chlorine content | <10000 | ppm | internal method |
| Shelf Life | 24 | month | |