ZEOFREE® 250

ZEOFREE® 250 is a carrier and flow promoter used as an industrial additive in ornamentals, pest control, and turf management markets.

Principal: Evonik Corporation Silicas

Functions: Carrier, Flow Promoter

Chemical Family: Calcium Salts, Silicates

Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Chemical Name
EC Number
215-710-8
Industrial Additives Functions
Product Code
MITM11940
Single Ingredient
Yes
Synonyms
Calcium hydrosilicate, Calcium monosilicate, Calcium polysilicate, Calcium silicate, E 552
Technologies
Product Families

Features & Benefits

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Other

Appearance
Amorphous white powder
Color (SDS)
White
Explosive Nature (SDS)
Not to be expected in view of the structure
Item Number
Odor (SDS)
Odorless
Oxidizing Properties (SDS)
Not to be expected in view of the structure
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Loss on Ignitionmin. 90.0 %%
pH6.5-7.5-GSTM 002 0.05
Material Composition
ValueUnitsTest Method / Conditions
Calcium Content10.0-17.0 %%
Fluoride Contentmax. 50.0 ppmppm
Lead Contentmax. 5.0 ppmppmFCC Test Method
Silicon Dioxide Content66.0-77.0 %%
Total Heavy Metals Contentmax. 20.0 ppmppmAs Lead
Microbial Properties
ValueUnitsTest Method / Conditions
Aerobic Plate Countmax. 1000.0 CFU/gCFU/gScanning Electron Microscopy (SEM)
Yeast & Mold Countmax. 300.0 CFU/gCFU/gScanning Electron Microscopy (SEM)
Physical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 6.0 %%Internal Method
Oil Absorption2.5-3.2 cm³/gcm³/gInternal Method
Sieve Fractionation (Retained)max. 12.0 %%Internal Method 100 mesh
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)min. 1700.0 °C°C
Density (SDS)approx. 2.0 g/cm³g/cm³DIN EN ISO 787-10 at 20°C
Melting Point (SDS)approx. 1700.0 °C°C
pH (SDS)11.0-at 20°C, 50 g/l Suspension
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life0.0 dd