锇酸钾二水合物 (Potassium Osmate Dihydrate)

评测依据

• review_count：56
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"阿拉丁是中国领先的科研试剂品牌，成立于2009年，总部位于上海，产品线覆盖化学、生物、材料等领域。以快速物流和本地化服务著称，价格相对进口品牌更具竞争力，是众多高校和研究所的常用供应商。","product_intro":"锇酸钾二水合物是一种重要的锇源催化剂，常用于制备其他锇配合物及催化烯烃氧化反应。产品为深紫色晶体，纯度≥98%，溶于水后呈碱性溶液，适合水相催化体系。每瓶1g包装，附带详细质检报告。","key_specs":["纯度：≥98%","分子式：K2OsO4·2H2O","分子量：368.43 g/mol","形态：深紫色晶体","包装规格：1g/瓶","储存条件：室温密封干燥"]}
• alt_products：[{"product_name":"锇酸钾二水合物 (Potassium Osmate Dihydrate)","brand":"Aladdin (阿拉丁)","model":"P104182-1g","price":680},{"product_name":"三氯化锇水合物 (Osmium Trichloride Hydrate)","brand":"Macklin (麦克林)","model":"O815546-250mg","price":450}]
• kol_quotes：["@催化小王子：阿拉丁的锇酸钾做前驱体很顺手，价格只有进口的一半。","@实验狗日记：颜色深浅和纯度有关，建议买回来先测一下。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈性价比高，适合预算有限的实验室。在烯烃氧化测试中活性良好，但部分批次颜色略有差异，建议使用前做纯度验证。客服响应及时，物流快。整体满意度约90%，常见于教学实验和基础科研。","source_count":0}},{"source":"objective","score":87.16,"weight":0.6,"confidence":0.71,"details":{"rating_avg":4.5,"review_count":56,"wom_score":82.9}},{"source":"user_review","score":90,"weight":0.15,"confidence":0.69,"details":{"rating_avg":4.5,"review_count":56,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@催化小王子：阿拉丁的锇酸钾做前驱体很顺手，价格只有进口的一半。","@实验狗日记：颜色深浅和纯度有关，建议买回来先测一下。"]}}]
• method_version：v3
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