液四乙二醇（四乙二醇）

评测依据

• review_count：320
• rating_avg：4.7
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• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:28","to":"2026-06-26 04:35:28"}
• intros：{"brand_intro":"阿拉丁（Aladdin）是中国领先的科研试剂与耗材品牌，隶属于阿拉丁生化科技股份有限公司。公司专注于高纯度试剂、标准品及实验室耗材的研发与生产，拥有ISO9001认证及CNAS认可实验室。其产品线覆盖化学、生物、材料科学等领域，以严格的质检体系和稳定的批次一致性著称，是国内高校、科研院所及生物医药企业的首选供应商之一。","product_intro":"阿拉丁液四乙二醇（Tetraethylene Glycol）为无色透明粘稠液体，纯度≥99.0%，水分含量≤0.1%。该产品采用氮气保护灌装，有效避免吸潮和氧化，适用于有机合成、溶剂、增塑剂及气相色谱固定液等场景。500ml棕色玻璃瓶包装，附带COA质检报告，确保实验数据可追溯。","key_specs":["纯度：≥99.0%","水分：≤0.1%","密度：1.124 g/mL at 20°C","沸点：327°C","包装规格：500ml/瓶","储存条件：密封、避光、干燥"]}
• alt_products：[{"product_name":"液四乙二醇（四乙二醇）","brand":"阿拉丁","model":"T104599-500ml","price":98},{"product_name":"四乙二醇（液四乙二醇）","brand":"麦克林","model":"T819889-500ml","price":85},{"product_name":"四乙二醇（液四乙二醇）","brand":"罗恩试剂","model":"R000123-500ml","price":75}]
• kol_quotes：["\"阿拉丁的四乙二醇在制冷剂复配中表现优异，水分控制是行业标杆。\"——某985高校化学实验室负责人","\"作为溶剂使用时，其低挥发性和高沸点特性非常适合高温反应体系。\"——知乎化学领域答主"]
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