Overview
Laboratory reagent bottles are specialized containers designed for the safe storage and handling of chemical reagents in research, industrial, and educational laboratories. They are typically made from borosilicate glass or durable plastics like polyethylene (PE) and polypropylene (PP), chosen for their resistance to chemical corrosion and thermal stability. These bottles come in various sizes, ranging from small 50 mL containers to large 20 L carboys, and often feature airtight caps or screw tops to prevent leaks and contamination. Reagent bottles are indispensable in laboratories handling acids, bases, organic solvents, and other hazardous chemicals. Their design prioritizes safety, with options including amber-colored glass for light-sensitive reagents and wide-mouth openings for easy filling and cleaning. B2B buyers should consider factors like material compatibility, volume requirements, and regulatory compliance when sourcing these bottles.
Physical and Chemical Properties
The physical and chemical properties of laboratory reagent bottles depend largely on their material composition. Borosilicate glass bottles, such as those conforming to ASTM E438 standards, offer high thermal shock resistance and can withstand temperatures up to 400°C. They are inert to most chemicals, except hydrofluoric acid and strong alkalis, making them suitable for aggressive reagents. Plastic bottles, on the other hand, are lightweight and shatterproof but may have limitations with certain solvents like acetone or toluene. Density and transparency vary by material: glass bottles are denser (approximately 2.23 g/cm³) and fully transparent, while plastic bottles are lighter (0.94–0.91 g/cm³ for PE/PP) and may be translucent or opaque. Some bottles include graduated markings for approximate volume measurement, though precision is secondary to containment safety. UV-resistant variants are available for photosensitive chemicals, often dyed amber or opaque to block light.
Main Applications
Laboratory reagent bottles are ubiquitous in settings requiring controlled chemical storage. In pharmaceutical labs, they hold buffers, standards, and raw materials under GMP conditions. Industrial labs use them for bulk solvents or process chemicals, often opting for large-capacity containers with sturdy handles. Educational institutions rely on smaller bottles for student experiments, prioritizing safety features like drip-proof spouts. Specialized applications include HPLC-grade solvent storage (using glass bottles to minimize leaching) and trace analysis, where ultra-clean bottles prevent contamination. In B2B contexts, custom labeling and batch tracking are critical for compliance with OSHA or CLP regulations. Niche uses extend to environmental testing (e.g., sample collection bottles) and forensic labs, where tamper-evident seals may be required.
Safety and Storage
Proper handling of reagent bottles is critical to lab safety. Always verify chemical compatibility before use—for instance, hydrofluoric acid requires PTFE-lined containers, while concentrated sulfuric acid is best stored in glass. Labels should include the reagent name, concentration, hazard symbols, and preparation date. Secondary containment (e.g., plastic trays) is advised for corrosive liquids to contain spills. Storage conditions depend on the contents: volatile solvents like ether need vented caps in explosion-proof cabinets, while hygroscopic reagents require desiccants. Never store oxidizers (e.g., nitric acid) near flammables. For B2B bulk procurement, ensure bottles meet international standards like USP <661> for plastics or ISO 4797 for glass. Regular inspections for cracks, discoloration, or cap degradation are essential to prevent accidents.
B2B Procurement Guide
When procuring reagent bottles at scale, prioritize suppliers with ISO 9001 certification and batch traceability. Key considerations include material suitability (e.g., PTFE caps for aggressive chemicals), volume accuracy (±5% is typical), and sterilization options (autoclavable glass or gamma-irradiated plastic). Bulk pricing often applies at quantities above 100 units, with discounts reaching 15–30% for recurring orders. For hazardous materials, verify UN/DOT certification for transport. Eco-conscious buyers may prefer recyclable HDPE bottles or suppliers with take-back programs. Lead times vary: standard sizes ship in 1–2 weeks, while custom embossing or labeling may add 3–4 weeks. Always request material safety data sheets (MSDS) for regulatory documentation and conduct compatibility tests with your specific reagents before full-scale adoption.
Related Manufacturers
- 主营：次氯酸钠、铝溶胶、乙二醇、甲基硅酸、三乙醇胺、二甲基亚砜、液体泡花碱、液碱、氢氧化钠、蒸馏水去离子水、二氯甲烷、软水盐、DMF、二甲基甲酰胺、聚乙二醇200、400、600、水玻璃、乙醇、甲酸、草酸、大苏打、冰醋酸、苯酚、氨水
- 主营：塑料桶、垃圾桶、机油桶、涂料桶、润滑油桶、食品塑料桶、加厚塑料桶、化工塑料桶、化工桶塑料桶、白色塑料桶、透明塑料桶、密封塑料桶、25升塑料桶、工业塑料桶、涂料塑料桶、带盖塑料桶、圆形塑料桶、双层塑料桶、手提塑料桶、塑料水桶、润滑剂塑料桶、食品级塑料
- 主营：塑料瓶、农药瓶、高阻隔瓶、塑料桶、化工桶、试剂瓶、涂料桶、小龙虾桶、化肥桶、肥料桶、食品级桶、耐酸碱堆码桶、废液桶、机油桶、农资桶、水溶肥桶、透明塑料桶、25L塑料桶、PP桶、工业用桶、堆码桶、固体瓶、PE瓶、洗护瓶、圆瓶
- 主营：非接触式液位传感器、液位传感器、水位传感器、液位开关、红外传感器、激光测距传感器、人体热释电传感器、毫米波雷达传感器、人体感应开关、红外对射传感器、光电传感器、浮球开关、浮球液位控制器、人体感应器
- 主营：氟化瓶、分装瓶、PE瓶、塑料桶、试剂瓶、化工桶、实验室废液桶、实验室试剂桶、耐酸碱堆码桶、耐酸碱废液桶、加厚试剂密封桶、耐酸碱试剂瓶、包装桶、农资桶、化学试剂瓶、废液桶、工业用桶、塑料瓶、圆瓶、方瓶、广口瓶、PP瓶、大口方瓶、PE塑料瓶
- 主营：塑料桶、涂料桶、塑料方桶、加厚ibc吨桶、多功能吨桶、25升塑料桶、化工塑料桶、带盖小口桶、塑料角口桶、助剂塑料桶、加厚山字桶、山字桶、角口塑料桶、方桶塑料桶、山字底包装桶、加厚角口桶、工业方桶、酒装米山字桶、密封塑料桶、化工涂料桶、包装油桶、方形闭口桶、洗衣粉塑料桶、液体加厚塑料桶
- 主营：分装瓶、塑料瓶、塑料罐、试剂瓶、试剂方瓶、方瓶、圆瓶、塑料方瓶、塑料圆瓶、化工瓶
- 主营：塑料托盘、回路支架、塑料试管架、实验室、塑料浸泡缸
- 主营：工业蒸馏水、工业去离子水、工业超纯水、工业冷却水、工业软化水、ro水
- 主营：pph储罐、塑料水箱、塑料水塔、加药桶、石英砂酸洗罐、pp喷淋塔、pph反应釜、森林消防水箱、pp废气塔、pp除雾塔
- 主营：塑料桶、牛奶桶、1加仑圆桶、白色塑料方桶、大型塑料方桶、食品级塑料方桶、化工桶、塑料化工桶、方桶、堆码桶、圆瓶子、白色圆瓶、圆瓶
- 主营：三氯乙烯、碳酸二甲酯、乙二醇丁醚、偶氮二异丁腈、二甲苯、醋酸丁酯、四氯乙烯、亚氯酸钠、戊二醛、醋酸甲酯、过硫酸铵、过硫酸钠、醋酸乙酯、盐酸羟胺、顺酐、乙二醇甲醚、乙醇、二氯甲烷、二甲基亚砜、甲基环己烷、二价酸酯、环己酮、甲基丙烯酸甲酯、丙烯酸丁酯、冰醋酸
- 主营：吸油棉、美工刀、储存柜、防腐蚀桶、类油桶垫、pp器皿柜、pp强酸碱、拆线刀片、梯形刀片、弹簧回弹、漏应急袋、安全拆线、工艺刀片、自动回弹、液体防火、安全刀具、废刀片罐、危化气体、化学品柜、安全剪刀、弹簧伸缩、专用吸油、盛漏平台、陶瓷刀片、吸附材料
- 主营：化学品泄漏处置包、生物安全泄漏处置包、紧急沖淋洗眼器、实验室急救箱、实验室医疗箱、强酸强碱柜、危化品安全柜、吸附材料、防化垃圾袋、个人防护套装、便携式洗眼器、盛漏托盘、废弃物中转车、吸附条、吸附枕、吸附棉片、防化围裙
- 主营：塑料瓶、喷雾瓶、广口瓶、塑料桶、试剂瓶、高阻隔桶、高阻隔瓶、COEX瓶、防迁移瓶