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Calcium formate

CAS Number
544-17-2
EC Number
208-863-7
Chemical Formula
CH2O2.1/2Ca
Molecular Weight
130.11 g/mol

Description

Calcium formate (CAS 544-17-2 ), also sold under the trade name Calcoform and approved as E328 , is the calcium salt of formic acid used across food, feed, construction, and personal care industries. It functions primarily as a preservative, pH buffer, and setting accelerator depending on the application sector. In animal feed, it acts as an acidifier and antimicrobial agent, lowering gut pH to inhibit pathogen growth. This additive improves nutrient absorption in poultry and swine diets. Construction formulators use it as a concrete and mortar accelerator, reducing setting time in cold-weather applications without chloride-related corrosion risks. Food and beverage producers apply E328 as a buffering and preservative agent in compliance with permitted additive regulations. Personal care manufacturers incorporate it into formulations requiring controlled pH stabilization. The product also provides mild preservation support for various cosmetic applications. Calcium formate is supplied as a white crystalline powder or granules, ensuring easy handling and mixing in industrial processes. Standard commercial grades include food-grade ( FCC , E328-compliant) and feed-grade specifications, with technical grade available for construction applications. Purity levels typically range from 98% to 99%+. Bulk supply is available in bags or big bags to suit industrial volumes. This versatile chemical ensures high performance across diverse manufacturing sectors while meeting strict regulatory requirements for safety and quality. Contact us for supply of Calcium formate Request Quote

Other Names (Synonyms)

Formic acid, calcium salt | Calcium diformate | Calcoform | Mravencan vapenaty | Calcium formate (Ca(HCO2)2) | NP3JD65NPY | E-238 | Formic acid, calcium salt (2:1) | E328

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point>300 °C
Density2.015 g/cm³
Appearancewhite to almost white fine crystalline powder
Colororthorhombic crystals, crystalline
Odorwh. orthorhombic cryst. or cryst. powd., sl. acetic acid-like odor
Formorthorhombic crystals
Water SolubilitySOLUBLE
Vapor Pressure3.41Pa at 25℃
Refractive Index1.3714
pH6.0-8.0 (25℃, 1M in H2O)
Log P-2.3 at 20℃

Safety & Handling

Danger
GHS05· Corrosive

Hazard Statements

H318Causes serious eye damage

Precautionary Statements

P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P265Wash … thoroughly after handling.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29151200
WGK (Germany)1