Calcium Formate
3830
2025年04月18日 10:00:00
指南
亮点速览
本文系统介绍了甲酸钙（Ca(HCOO)₂）的基本物化特性，涵盖其化学组成、分子量（130.12 g/mol）、外观（白色流动性结晶粉末）、正交晶系结构及显微镜下针状形貌。数据表明其在水中溶解度随温度升高而增加（20℃时为16.6 g/100g，50℃达24.1 g/100g），水溶液呈弱碱性（10%溶液pH 6.5–8.0）。产品密度适中（0.7–0.9 g/cm³），热稳定性良好（≤200℃稳定，>300℃分解），无明确熔点；工业级水分≤0.5%，饲料/食品级更严格（≤0.2%），具中等吸湿性。上述参数为其在饲料添加剂、混凝土促凝剂、防腐剂等领域的安全、高效应用提供了关键理化依据。
1.Product Characteristics and Properties
1.1 Basic Physical and Chemical Properties
| Property | Specification | Details |
| Chemical Formula | Ca(HCOO)₂ | Calcium salt of formic acid |
| Molecular Weight | 130.12 g/mol | - |
| Appearance | White crystalline powder | Free-flowing, fine particles |
| Crystal Structure | Orthorhombic | Needle-like crystals under microscope |
| Solubility in Water | 16.6g/100g (20°C) | Increases to 24.1g/100g at 50°C |
| Bulk Density | 0.7-0.9 g/cm³ | Varies with particle size distribution |
| pH Value(10%solution) | 6.5-8.0 | Slightly alkaline in solution |
| Melting Point | Decomposes >300°C | No clear melting point observed |
| Moisture Content | ≤0.5% (industrial grade) | ≤0.2% (feed/food grade) |
| Thermal Stability | Stable up to 200°C |
Begins to decompose above this temperature |
| Hygroscopicity | Moderate | Less hyg |
