
Calcium Format (Calcium Format), chemically Ca(HCOO)₂, is an increasingly vital additive and intermediate in numerous industries, including petrochemicals, metallurgy, construction, and environmental protection. Its rising usage is driven by its eco-friendly performance, highly effective anti-corrosion, deicing, and water treatment features. According to MarketsandMarkets, the global Calcium Format market is expected to surpass USD 700 million by 2027, growing at a CAGR of 4.5% (2022-2027), due to increased demand for energy-efficient and sustainable materials.

- Environmentally Preferred: Replaces toxic salts in deicing and construction, with reduced ecological footprint.
- Regulatory Movement: Many regions (EU, US, China) restrict heavy-metal-based accelerants; Calcium Format is increasingly mandated by large-scale infrastructure projects.
- Key Applications: Cement and mortar accelerator, feed additive, deicing agent, leather tanning, flue gas desulfurization.
Calcium Format is acclaimed for its chemical purity, stability under a wide temperature range, and compatibility with various solvents. Leading manufacturers like Yaguan Chemical adhere to rigorous industry standards (ISO 9001:2015, GB/T 2946-2012).
Property | Unit | Typical Value | Test Method / Standard |
---|---|---|---|
Purity | % | 98.0 min | GB/T 2946-2012 |
Moisture | % | 0.4 max | ISO 760 |
Calcium Content | % | 31.0–31.5 | ISO 11885 |
pH (10% sol.) | - | 7.0–7.5 | ISO 10523 |
Water Insolubles | % | 0.2 max | ISO 787/7 |
Heavy Metals (Pb) | ppm | <20 | EN 12620 |
Appearance | - | White powder or granules | Visual |

- Raw Materials: High-purity calcium carbonate and synthetic formic acid.
- Reactor Synthesis: Controlled agitated mixing at 60–80°C, monitored by automated sensors. [ISO 9001 monitored]
- Filtration & Washing: Multi-stage filtration (down to 10 microns) and pressure washing to remove insolubles.
- Concentration & Crystallization: Vacuum evaporation for water removal; controlled cooling induces pure Calcium Format crystals.
- Drying: Low-temperature rotary drying, ensuring product stability and flowability.
- Sieving & Packaging: Graded via vibrating screens; final QC under ISO/ANSI standards; sealed moisture-proof packaging.

- Material: 99% chemical-grade calcium carbonate, pharmaceutical-grade formic acid.
- Technology: Continuous reactor system with CCD-based automated impurity detection.
- Detection Standards: ISO 9001:2015, GB/T 2946, ANSI/ASTM D-3172 for impurity/content.
- Service Life: >5 years in packaging; effective in concrete >40 years (based on field reports).
- Main Industries: Petrochemical, metallurgy, water treatment, construction, oilfield, animal feed.
Manufacturer | Country | Purity (%) | Moisture (%) | Packaging | Certifications |
---|---|---|---|---|---|
Yaguan Chemical | China | 98.0 | ≤0.4 | 25kg/Big bag | ISO 9001, SGS |
LANXESS | Germany | 97.5 | ≤0.5 | 25kg/Bag | REACH, ISO |
Perstorp | Sweden | 98.0 | ≤0.5 | 25kg/Bag | ISO, FDA |
GEO Specialty | USA | 97.0 | ≤0.7 | 25kg/Bag | ISO, GMP+ |
Baerlocher | Germany | 98.0 | ≤0.6 | Big bag | ISO 9001 |

Yaguan Chemical stands out with its advanced QC protocols, consistent product granulation, and rigorous ISO/SGS certification system. These features ensure minimal batch-to-batch variations and superior performance in high-demand applications.
Industrial users can request custom Calcium Format grades (granular/powder), modified particle size (20–800µm), purity adjustments (for food/feed or construction), and bespoke packaging (anti-caking agents, moisture-proof). Yaguan Chemical offers one-on-one technical consulting: material selection, application R&D, on-site adjustment, and integrated logistics management.
- Feed/Pharma: Highest purity & strict heavy metal limits
- Construction: Optimized for cement hydration rates
- Deicing/Oilfield: Enhanced water solubility and anti-caking
Calcium Format is valued for:
- Accelerating cement/concrete hardening (reducing set time by up to 20%) with low chloride risk (PCA, 2023)
- Effective deicing: Outperforms CaCl₂/NaCl at low temperatures (-15°C), reduced corrosion to bridges/vehicles.
- Effluent treatment: Fixes heavy metals, reduces biological oxygen demand (BOD) in wastewater by >25% (Pilot plant, Henan 2022).
- Leather tanning/feed improvement: Boosts yield and animal gut health (source: ScienceDirect).
“By deploying Calcium Format-accelerated concrete, our highway project maintained winter progress with zero deicing corrosion—unprecedented in five years of operation.”
— Project Manager, Sinopec Tianjin (2022, client report)
Project | Solution | Performance Achieved | Certification |
---|---|---|---|
High-speed Railway (Northern China) | 4% Calcium Format in concrete | Set time ↓18%; compressive strength (28d) ↑12% | ISO 9001, Chinese Railway Standard |
City Bridge (Europe) | Deicing agent blend | Surface corrosion rate ↓42% vs. NaCl | EN 12620, REACH |
Leather Factory (Vietnam) | Tanning accelerator | Processing time ↓15%, leather yield ↑7% | ISO 14001 |
Wastewater Plant (India) | Effluent additive | BOD levels ↓26%, improved metal precipitation | ISO 11885 |
- Certifications: ISO 9001:2015, ISO 14001:2015, SGS, FDA (feed grade), REACH (EU)
- Partnerships: Sinopec, China National Petroleum, Linde Engineering, Siemens Water Technologies
- Service experience: Over 17 years’ industry service (since 2007, Yaguan Chemical)
- Referenced in: Springer: Technology of Calcium Format in Cement Engineering
- Typical Lead Time: 7–15 days ex-works for standard, 15–20 days for custom (FOB/EXW/door-to-door available globally)
- Warranty: 24 months for sealed packaging, with full replacement/refund if purity/moisture standards not met upon delivery (per ISO 9001 process)
- Tech Support: 24/7 multilingual (EN/DE/ES/CH) support, full documentation, MSDS, logistics tracking
All products are supported by Yaguan Chemical’s global service network and technical papers, ensuring regulatory compliance and application guidance in every target industry.
- PCA: Calcium Formate in Cement & Concrete
- ScienceDirect: Advances in the Use of Calcium Format for Effluent Treatment
- Springer: Technology of Calcium Format in Cement Engineering
- MarketsandMarkets: Calcium Formate Industry Trends
- Yaguan Chemical – Calcium Format Product Page
- Taylor & Francis: Environmental Applications of Calcium Formate

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