氯化金(III) 水合物

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:36:27","to":"2026-06-26 04:36:27"}
• intros：{"brand_intro":"Sigma-Aldrich是默克集团旗下全球领先的生命科学和化学试剂品牌，拥有超过350,000种产品。品牌以严格的质量控制、高纯度标准和全面的技术文档著称，是科研机构和企业实验室的首选供应商之一，尤其在贵金属化合物和染色剂领域具有极高权威性。","product_intro":"本产品为氯化金(III) 水合物（HAuCl₄·xH₂O），纯度≥99.9%，呈黄色结晶。专为科研染色和纳米材料合成设计，在免疫金标记、银增强染色、电镜细胞化学等应用中表现优异。产品密封包装，避光保存，批次间稳定性高，可满足高精度实验需求。","key_specs":["纯度：≥99.9%","分子式：HAuCl₄·xH₂O","形态：黄色结晶","金含量：≥49.0%","储存条件：2-8°C，避光密封","包装规格：1g/瓶"]}
• alt_products：[{"product_name":"氯化金(III) 水合物","brand":"Sigma-Aldrich","model":"254169-1G","price":1280}]
• kol_quotes：["Sigma的氯化金是金标抗体实验的黄金标准，批次间差异极小。","做纳米金棒合成，首选Sigma，杂质少，形貌可控。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其高纯度和稳定的实验重复性。在免疫金染色实验中，背景干净，标记效率高。部分科研人员指出其溶解性良好，配制的溶液澄清无沉淀。少数反馈提及价格较高，但认为物有所值。在电镜制样和纳米金合成领域口碑极佳，是高端实验室的常备试剂。","source_count":0}},{"source":"objective","score":83.82499165971643,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":1280,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["Sigma的氯化金是金标抗体实验的黄金标准，批次间差异极小。","做纳米金棒合成，首选Sigma，杂质少，形貌可控。"]}}]
• method_version：v3
• search_visual：null