Calcium formate

Calcium formate (formic acid calcium) is a chemical compound with formula Ca(HCOO)2.

It is delivered in bags of 25 kg on the pallets of 1000 kg.

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Purpose

Calcium formate is used as an additive to accelerate the setting process or as an antifreeze additive in the manufacture of dry building mixtures, mortars and concretes. Calcium formate intensifies curing due to the formation of new crystallization centers, thereby accelerating the process of structure formation.

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Physical and chemical properties

Property

Standard

Appearance

White powder

Mass fraction calculated with reference to dried substance, min, %

98.0

Moisture content, max, %

0,5

Content of Ca2+, %

30.0

Bulk density, g/cm3

0.9-1.1

pH value of 10% water solution, units

6.5-7.5

Recommendations to application

Calcium formate is introduces in an amount of 2.0-4.0% of the finished mixture weight. The optimal dosage of the additive is determined by laboratory tests.