Deep Eutectic Solvent (DES) Choline Chloride-Urea (1:2)

评测依据

• review_count：86
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"Sigma-Aldrich隶属于默克集团，是全球领先的科研化学品与实验室耗材供应商，拥有超过35000种产品。品牌以高纯度、严格质控和广泛的应用支持著称，在生命科学、分析化学及材料科学领域享有极高声誉，是科研人员首选品牌之一。","product_intro":"该产品为氯化胆碱-尿素（摩尔比1:2）组成的液深共晶溶剂，是一种绿色、可生物降解的离子液体替代品。具有低蒸气压、高溶解性和热稳定性，适用于金属氧化物溶解、电化学沉积、纳米材料合成及生物催化等前沿研究。","key_specs":["组成：氯化胆碱:尿素 = 1:2 (摩尔比)","纯度：≥99% (HPLC)","密度：1.25 g/mL (25°C)","熔点：12°C","包装规格：100 mL","储存条件：室温密封干燥"]}
• alt_products：[{"product_name":"Deep Eutectic Solvent (DES) Choline Chloride-Urea (1:2)","brand":"Sigma-Aldrich","model":"72560-100ML-F","price":1280},{"product_name":"Deep Eutectic Solvent (DES) Choline Chloride-Lactic Acid (1:2)","brand":"百灵威 (J&K Scientific)","model":"JK-100234-100ml","price":890}]
• kol_quotes：["Sigma的DES是绿色化学实验室的标配，溶解能力远超预期。","批次一致性极佳，适合重复性要求高的研究。"]
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• method_version：v3
• search_visual：null