Overview
A reaction bath is a laboratory or industrial tool designed to maintain a stable temperature for chemical reactions. It typically consists of a liquid medium (e.g., water, oil, or glycol) heated or cooled to a desired setpoint. Reaction baths are critical for processes requiring precise thermal control, such as organic synthesis, polymerization, and biochemical assays. These baths are often paired with external circulators or immersion heaters to ensure uniform temperature distribution. Modern systems may include digital controllers for accuracy within ±0.1°C. The choice of solvent depends on the required temperature range and chemical compatibility with reactants.
Physical and Chemical Properties
The performance of a reaction bath hinges on the solvent's thermal properties. Water baths are cost-effective for 5–100°C, while silicone oil baths extend the range to -50–250°C. Low-viscosity solvents like ethanol are used for subzero applications. Key metrics include heat capacity (to minimize temperature fluctuations) and chemical stability (to prevent solvent degradation). Density and viscosity affect heat transfer efficiency. For example, mineral oil has higher viscosity than water, requiring stronger agitation for uniform heating. Additives like salts or antifreeze may alter properties; sodium chloride lowers water's freezing point, enabling subzero baths.
Main Applications
Reaction baths are ubiquitous in R&D and manufacturing. In pharmaceuticals, they ensure reproducible conditions for drug synthesis. Petrochemical labs use high-temperature baths (>200°C) for catalyst testing. Low-temperature baths are essential for preserving biological samples or conducting cryogenic reactions. Industrial-scale baths often integrate with reactors for continuous processes, such as polymer curing. Specialty baths with inert atmospheres (e.g., nitrogen-purged) prevent oxidation in air-sensitive reactions. Emerging applications include nanoparticle synthesis and battery material testing.
Safety and Storage
Flammability is a primary concern for organic solvent baths. Always use spark-proof equipment and avoid open flames. Overheating can generate toxic fumes (e.g., from silicone oil above 300°C). Baths with corrosive chemicals (e.g., acid baths) require corrosion-resistant containers. Store solvents in sealed containers away from direct sunlight. Label baths clearly with temperature limits and hazard symbols. Regular maintenance—such as replacing degraded solvents—prevents contamination. Emergency protocols should include spill kits and ventilation procedures.
B2B Procurement Guide
When sourcing reaction baths, prioritize suppliers with ISO-certified manufacturing. Key specifications include temperature range (±1°C accuracy), bath volume (1L–100L), and material compatibility (glass, stainless steel). Customizable options like magnetic stirring or PTFE liners add versatility. Bulk purchases (e.g., 50+ liters) may reduce costs by 10–20%. Consider lifecycle expenses: energy-efficient models with insulation lower operational costs. For specialized needs (e.g., cryogenic baths), verify the supplier's experience with extreme temperatures.
Related Manufacturers
- 主营：蒸发器、蒸发仪、高低温一体机、玻璃反应釜、低温恒温反应浴、低温冷却液循环泵、磁力搅拌器、循环水真空泵
- 主营：[]
- 主营：食品安全检测仪、农药残留检测仪、水质检测仪、反应浴、ATP荧光检测仪、微生物检测仪、食用油检测仪、农药残留快速检测仪、农残检测仪、农残速测仪、食品检测仪、食品安全速测仪、高智能食品安全检测仪、土壤养分检测仪、食品快检设备、土壤氮磷钾检测仪、食品实验室设备、食品安全检测仪器、茶叶农药残留检测仪、手持atp荧光检测仪、兽药残留检测仪、土壤肥料养分检测仪、多功能食品安全检测仪、卡尔费休水分仪、尘埃粒子计数器、食品安全快检设备
- 主营：[]
- 主营：[]
- 主营：光催化反应装置、高低温循环装置、冷冻干燥机
- 主营：土壤养分检测仪、土壤检测仪、根系分析仪、反应浴、考种分析仪、光合作用测定仪、鱼苗计数器、食品安全检测仪、植被覆盖度测量仪、树木年轮分析仪、冠层分析仪、植物根系分析仪、微波消解仪、大米外观品质检测仪、大米加工精度测定仪、土壤重金属检测仪、叶绿素荧光仪、株高测量仪、小麦表型测量仪、植物水势测定仪、叶绿素荧光成像仪、多光谱NDVI测量仪、植物表型成像系统、全自动菌落计数仪、电位滴定仪、MBS微生物检测仪
- 主营：旋蒸器、真空泵、搅拌器、油浴槽、高压反应釜、玻璃反应釜、干燥器、玻璃仪器、搅拌设备、循环装置、蒸发设备、旋转蒸发器、鼓风干燥箱、旋转蒸发仪、智能控温仪、实验室仪器、气流烘干器、电动搅拌机、真空萃取仪、调温电热套、恒温电热套、搅拌循环槽、内衬消解罐、温度控制器、高温高压设备
- 主营：菌种发酵罐、实验室发酵罐、微生物菌剂发酵设备、不锈钢反应釜、电加热反应釜、食品级配液罐、发酵罐、加热配料罐、食用菌发酵罐、不锈钢储罐、实验室发酵设备、小型发酵罐、不锈钢加热配料罐、配液罐
- 主营：食品安全检测仪、土壤检测仪、肥料检测仪、实验室低温恒温浴槽、真菌毒素检测仪、粮食安全检测仪、农药残留检测仪、超声波细胞破碎仪、行星式球磨仪、冻干机、兽药残留检测仪、抗生素检测仪、ATP荧光检测仪、电缆故障测定仪、多参数水质检测仪、多普勒流速仪、土壤氧化还原电位仪、土壤紧实度测定仪、低温恒温槽、分液工作站、植物根系分析仪
- 主营：旋转蒸发器、冷却液循环泵、循环水真空泵、玻璃反应釜、不锈钢反应釜、低温恒温反应浴、高低温一体机、低温冷却液循环泵
- 主营：磁力搅拌器、电热套、低温冷却液循环泵、高压反应釜、低温恒温反应浴、水热合成反应釜、玻璃反应釜、不锈钢反应釜、实验室高压反应釜、小型高压反应釜、旋转蒸发器、旋转蒸发仪、超声波清洗器、电动搅拌器、真空干燥箱、控温仪、紫外分析仪、电动搅拌机、数显磁力搅拌器、磁力搅拌电热套、超声波清洗机、加热磁力搅拌器、集热式磁力搅拌器、恒温磁力搅拌器、循环水真空泵
- 主营：高温导热油、锅炉节能传热油、低温导热油、恒温反应浴槽、300导热油、400导热油、高温链条油
- 主营：磁力搅拌器、旋转蒸发仪、紫外分析仪、高压反应釜、实验室高压反应釜、玻璃反应釜、低温恒温反应浴、小型高压反应釜、水热合成反应釜、双层玻璃反应釜、电动搅拌器、低温冷却液循环泵、磁力加热搅拌器、加热磁力搅拌器、旋转蒸发器、真空干燥箱、超声波清洗机、电热套、磁力搅拌电热套、恒温磁力搅拌器
- 主营：击实仪、筛析仪、检测仪、低温恒温反应浴、测试仪、探钎机、集装箱、试验机、测定仪、试验仪、阻力仪、振摆仪、大于40cm、uv紫外线、防水材料、水泥浆体、石材耐磨、电线电缆、塑料哑铃、水泥标准、砖石水泥、狄法尔磨、电动脱模、稳定度仪、压力泌水、胶砂流动
- 主营：牛奶分析仪、液体密度计、手持辣度计、反应浴、牛奶冰点仪、程控定量封口机、凯氏定氮仪、微波消解仪、超微量分光光度计、固相萃取仪、水质检测仪、食品安全检测仪、电位滴定仪、光合作用测定仪、尘埃粒子计数器、全自动菌落计数器、土壤养分检测仪
- 主营：农药残留检测仪、食品安全检测仪、土壤养分检测仪、反应浴、兽药残留检测仪、光合作用测定仪、程控定量封口机、牛奶分析仪、酶标仪、稻谷新鲜度测定仪、土壤肥料养分检测仪、土壤研磨机、微波消解仪、气相色谱仪、直链淀粉测定仪、红外分光测油仪、食品重金属检测仪、辣度检测仪、液体密度计、脂肪酸值测定仪、油液颗粒计数器、凯氏定氮仪、电位滴定仪、病害肉检测仪、拉曼光谱仪、水质检测仪
- 主营：土壤养分检测仪、食品安全检测仪、程控定量封口机、反应浴、蜂蜜检测仪、COD检测仪、农药残留检测仪、光合作用测定仪、土壤检测仪、多参数水质检测仪、土壤呼吸测定仪、浮游菌采样器、叶绿素测定仪、兽药残留检测仪、水质检测仪、微波消解仪、荧光定量pcr仪、牛奶分析仪、植物蒸腾仪、微生物检测仪、悬浮物检测仪、气相色谱仪、液体密度计、尘埃粒子计数器、辣椒素检测仪
- 主营：分析仪、电热套、蒸发器、水浴箱、油浴锅、水浴锅、反应釜、循环浴锅、加热浴锅、升降浴锅、紫外灯、烘干器、循环泵、搅拌器、水环泵、加热板、冷却液、恒温槽、真空泵、实验室、干燥设备、直流电机、滤波电路、控制系统、玻璃器皿
- 主营：食品安全检测仪、水质检测仪、土壤养分检测仪、反应浴、农药残留检测仪、微波消解仪、蒸馏仪、余氯检测仪、浮游菌采样器、微生物采样器、微生物检测仪、油液颗粒计数器、负氧离子检测仪、氮吹仪、光合测定仪、叶面积测量仪、COD检测仪、闪点测定仪