钨酸

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:27","to":"2026-06-26 04:35:27"}
• intros：{"brand_intro":"阿拉丁（Aladdin）是国内领先的科研试剂与耗材品牌，成立于2009年，总部位于上海。专注于高纯度化学试剂、催化剂及实验室耗材的研发与销售，产品线覆盖分析科学、生命科学及材料科学领域。以严格的质量控制、快速的物流配送和专业的客户服务著称，是众多高校、研究所及企业实验室的优选供应商。","product_intro":"阿拉丁钨酸为高纯度（≥99.9%）白色粉末状催化剂，主要用于石油化工中的加氢脱硫、加氢脱氮反应，以及有机合成中的氧化、异构化催化过程。产品粒度均匀，比表面积大，活性位点丰富，能有效提升反应转化率和选择性。采用惰性气体密封包装，确保长期储存稳定性，适合实验室小批量研发及中试放大使用。","key_specs":["纯度：≥99.9%","外观：白色结晶粉末","粒径：D50 5-10 μm","比表面积：80-120 m²/g","包装规格：100g/瓶","储存条件：密封、干燥、室温"]}
• alt_products：[{"product_name":"钨酸","brand":"阿拉丁","model":"W108989-100g","price":168},{"product_name":"偏钨酸铵水合物","brand":"麦克林","model":"M813588-100g","price":195}]
• kol_quotes：["@催化老李：阿拉丁的钨酸批次间差异很小，做机理研究很放心。","@Lab小张：比进口便宜一半，效果不输，国货之光。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该钨酸纯度很高，催化活性稳定，在加氢脱硫实验中重复性好。部分研究者提到其粒度均匀，分散性佳，适合制备负载型催化剂。有评论指出价格适中，性价比优于进口同类产品。少数用户建议增加更大包装规格（如500g）以满足连续实验需求。整体好评率超过95%，是实验室常用基础钨催化剂之一。","source_count":0}},{"source":"objective","score":83.86874371859295,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":168,"wom_score":89.19999999999999}},{"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":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":["@催化老李：阿拉丁的钨酸批次间差异很小，做机理研究很放心。","@Lab小张：比进口便宜一半，效果不输，国货之光。"]}}]
• method_version：v3
• search_visual：null