ExCal® CW 1640

ExCal® CW 1640 is processed from a high purity stone, to exacting specifications. Strict quality control during manufacture results in a consistent product that is used in all phases of oil and gas exploration. ExCal® CW 1640 shown are suitable for use in drilling fluids and other applications.

Principal: Cimbar Performance Minerals

Chemical Name: Calcium Carbonate

Chemical Family: Calcium Salts, Carbonates

End Uses: Drilling Fluids

Labeling Claims: Listed in California Prop 65

Features: High Purity, High Purity

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Enhanced TDS

Identification & Functionality

Features & Benefits

Base Chemicals Features
Industrial Additives Features
Labeling Claims

Applications & Uses

Properties

Physical Form

Packaging & Availability

Packaging Type
Packaging Information

ExCal® CW 1640 is packaged in 50 lb bags and bulk bags.

Other

Aluminum Content
0.3 %(W/W)
Appearance (SDS)
Sand
Bulk Density
100.0 lb/ft³
Bulk Density
90.5 lb/ft³
Calcium Carbonate Content
98.0 %(W/W)
Color (SDS)
White
Decomposition Temperature (SDS)
min. 840.0 °C
Explosive Nature (SDS)
Not considered to be explosive
Ferric Oxide Content
0.07 %(W/W)
Flammable Nature (SDS)
Nonflammable
Group Principal Number
S001785
Item Number
Magnesium Carbonate Content
0.6 %(W/W)
Melting Point (SDS)
min. 1300.0 °C
Moisture Content
0.1 %
Molecular Weight (SDS)
100.1 g/mol
Odor (SDS)
Odorless
Principal
Refractive Index (SDS)
1.6
Relative Density (SDS)
2.71
Sieve Fractionation (Through)
98.0 %
Silicon Dioxide Content
0.4 %(W/W)
Specific Gravity
2.7
pH
7.0-8.0
pH (SDS)
8.0-9.0
Chemical Properties
ValueUnitsTest Method / Conditions
pH7.0-8.0-
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density100.0 lb/ft³lb/ft³packed
Bulk Density90.5 lb/ft³lb/ft³
Moisture Content0.1 %%
Sieve Fractionation (Through)98.0 %%-16 Mesh
Specific Gravity2.7-
Material Composition
ValueUnitsTest Method / Conditions
Aluminum Content0.3 %(W/W)%(W/W)
Calcium Carbonate Content98.0 %(W/W)%(W/W)
Ferric Oxide Content0.07 %(W/W)%(W/W)
Magnesium Carbonate Content0.6 %(W/W)%(W/W)
Silicon Dioxide Content0.4 %(W/W)%(W/W)
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)min. 840.0 °C°C
Melting Point (SDS)min. 1300.0 °C°C
Molecular Weight (SDS)100.1 g/molg/mol
Refractive Index (SDS)1.6-
Relative Density (SDS)2.71-
pH (SDS)8.0-9.0-