Omyabond® 302-OM is a powder form filler and pigment that finds application in various industries, including paper manufacturing, plastics, rubber, water treatment, and paperboard manufacturing. It is used in adhesive & sealant applications like mastics, cleaning ingredients, coatings, and construction materials. The product is compliant with several regulations, such as the Clean Air Act (CAA) and Clean Water Act (CWA). It belongs to the chemical families of carbonates and calcium salts, with key ingredients including quartz (SiO2) and calcium carbonate. Additionally, it is used in home care applications like detergents and polishes and is classified as an inorganic pigment with a white color.

Chemical Name: Calcium Carbonate

CAS Number: 1317-65-3

Chemical Family: Calcium Salts, Carbonates

Pigment Type: Inorganic Pigments

Enhanced TDS

Identification & Functionality

Applications & Uses

Properties

Color (Properties)
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Oil Absorption20g/100gISO 787-5
Bulk Density (Packed)0.4g/mlISO 787-11
pH9-ISO 787-9
Dop Absorption25g/100gISO 787-5
Surface Treatment2%Omya GLS_027
Moisture Content (ex Works)0.4%ISO 787-2
Optical Properties
ValueUnitsTest Method / Conditions
Brightness (Ry,C/2°)89%DIN 53163
Brightness (CIE A)0.5%DIN 6174
Brightness (CIE B)3%DIN 6174
Brightness (CIE L)95%DIN 6174
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Minimum Ignition Energy (at 20°C, 1013 hPa)min. 1,000mJ-
Explosive PropertiesNot Explosive--
Decomposition Temperaturemin. 600°C-
Solubility in Water (at 20°C, 1013 hPa)0.014g/l-
Density (at 20°C, 1013 hPa)2.3 - 2.8g/ccDIN-ISO 787/10
Burning Number1--
Flammability (Solid, Gas)The product is not flammable--
Flash PointDoes not flash--
Boiling PointDecomposes below the boiling point--
Melting Point (at 1013 hPa, Decomposes below the melting point)min. 800°C
pH Value (at 20°C)8.5 - 9.5-DIN-ISO 787/9
OdorCharacteristic--
AppearanceWhite powder--
Particle Size Distribution
ValueUnitsTest Method / Conditions
Particle Size (Fineness,Top cut - d98%, measured on untreated material)1.5µm-
Specific Surface Area20m²/gISO 9277, Brunauer Emmett Teller
Mean Particle Diameter (Fineness, D50%, Measured On Untreated Material)0.4µm-
Chemical Analysis
ValueUnitsTest Method / Conditions
Hydrochloride (as insoluble content)1%-
Calcium Carbonate Content98%-
Ferric Oxide Content0.1%-
Magnesium Carbonate Content0.4%-

Regulatory & Compliance

Packaging & Availability

Country Availability
Packaging Information

BAG (paper) of 20kg on pallet