氧化镍催化剂 (Nickel(II) oxide, catalyst grade)

评测依据

• review_count：280
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"麦克林是上海麦克林生化科技有限公司旗下品牌，专注于提供高品质的科研试剂与耗材。公司拥有强大的产品数据库，涵盖有机、无机、分析、材料等数十万种产品。麦克林以快速响应、现货充足和严格质检闻名，尤其在中高端催化剂领域积累了良好口碑，是国内外众多实验室的优选供应商。","product_intro":"该产品为催化剂级氧化镍，呈灰绿色粉末，纯度≥99.5%。采用高温煅烧工艺制备，晶型稳定，适用于多相催化反应，如甲烷重整、CO氧化及有机合成中的氧化还原反应。产品经过筛分处理，粒度分布均匀，流动性好，便于称量和投料。100g经济装适合常规催化筛选实验。","key_specs":["纯度：≥99.5%","粒径：-200目 (≤74 μm)","晶型：立方晶系","外观：灰绿色粉末","包装规格：100g/瓶","储存条件：密封、阴凉干燥"]}
• alt_products：[{"product_name":"氧化镍催化剂 (Nickel(II) oxide, catalyst grade)","brand":"麦克林 (Macklin)","model":"N814895-100g","price":186},{"product_name":"纳米氧化镍催化剂 (Nickel(II) oxide nanopowder)","brand":"阿拉丁 (Aladdin)","model":"N108599-25g","price":298}]
• kol_quotes：["\"麦克林的催化剂级氧化镍价格亲民，做CO氧化实验效果不输进口品牌。\"——某化工企业研发主管","\"粒度均匀，称量方便，适合做催化剂筛选的标样。\"——某高校催化研究所博士"]
• scoring_breakdown：[{"source":"word_of_mouth","score":81.4,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价该产品性价比高，适合大批量筛选实验。多位化工领域研究者反馈其在甲烷干重整反应中活性稳定，副反应少。部分用户提到粉末较细，建议在通风橱中操作。少数评价指出批次间颜色略有差异，但催化性能一致。整体满意度较高，常被用于教学实验和基础研究。","source_count":0}},{"source":"objective","score":77.02517587939698,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":186,"wom_score":81.4}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":280,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"麦克林的催化剂级氧化镍价格亲民，做CO氧化实验效果不输进口品牌。\"——某化工企业研发主管","\"粒度均匀，称量方便，适合做催化剂筛选的标样。\"——某高校催化研究所博士"]}}]
• method_version：v3
• search_visual：null