SIPERNAT® 500 LS

SIPERNAT® 500 LS is a very finely ground silica with high surface area, low drying loss and particulary high absorbency.

Brand: SIPERNAT (21 products)

INCI Name: Hydrated Silica

Chemical Name: Calcium Silicate (CaSiO3), Silica gel, pptd., cryst.-free

Functions: Absorbent, Carrier, Carrier

Chemical Family: Silica, Silicates

Technical Data SheetSafety Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Features & Benefits

Labeling Claims
Agrochemicals Features
Materials Features
Product Benefits

Easier dosing, handling, incorporation and dispersion of liquid/solid additives

Applications & Uses

Markets
Applications
Compatible Polymers & Resins
Applications

SIPERNAT® 500 LS can be used as anti-blocking agent in polyester, as anti-plateout agent in plasticed PVC, as highly effective thickener in liquid systems and flow aid and anti-caking agent for fine powders.

Typical Applications

  • Plasticizers
  • Blowing agents
  • Antistatic agents
  • Anti-fogging agents

Properties

Color (Properties)
Physical Form
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Tamped Density (Not Sieved)100g/lISO 787-11
Sulfate Content¹max. 1.5%ISO 15350
Specific Surface Area (N₂) Multipoint500m²/gISO 9277
Sodium Content¹max. 0.6%Internal Method
SiO₂ Content³min. 97%ISO 3262-19
Sieve Residue (in 45 µm Spray)max. 0.1%ISO 3262-19
pH Value (in 5% water)6-ISO 787-9
Particle Size (D50)10.5µmLaser Diffraction, ISO 13320
Loss on Ignition² (at 1000°C, 2 Hours)max. 6.5%ISO 3262-1
Loss on Drying (at 105°C, 2 Hours)max. 7%ISO 787-2
Iron Content¹max. 400ppmInternal Method
Electrical Conductivity (in 4% water)max. 1200µS/cmISO 787-14
DOA Absorption¹270ml/100gISO 19246
Note
  • ¹ based on original substance
  • ² based on dry substance (2 h/105°C)
  • ³ based on ignited substance (2 h/1000°C)
  • * The Physico-chemical properties are typical values. Specifications on request.

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • North America

Storage & Handling

Shelf Life
24 months
Storage Conditions

Our silica products are inert and extremely stable chemically. However, due to their high specific surface area, they can absorb moisture and volatile organic compounds from the surrounding atmosphere. Therefore, we recommend storing the products in sealed containers in a dry, cool place, and removed from volatile organic substances. Even if a product is stored under these conditions, after a longer period it can still pick up ambient moisture over time, which could lead to its exceeding the specified moisture content. For this reason, 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.