锰(II)氯化物四水合物 [MnCl₂·4H₂O] 催化剂前驱体

评测依据

• review_count：210
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"Alfa Aesar（现属赛默飞世尔科技）是国际知名的化学与材料供应商，拥有超过50年历史。产品涵盖金属有机化合物、催化剂、纳米材料等，以高纯度、严格质控和专业技术支持闻名。在中国市场，Alfa Aesar被视为进口高端品牌，尤其受催化与材料研究领域青睐。","product_intro":"该产品为四水合氯化锰（MnCl₂·4H₂O），是一种常用的锰源前驱体，用于合成锰基催化剂（如锰氧化物、锰配合物）以及电催化材料。产品为淡粉色结晶，纯度≥98%，金属杂质含量极低（如Fe≤50 ppm），适合对纯度要求高的催化研究。","key_specs":["化学式：MnCl₂·4H₂O","纯度：≥98%","铁含量：≤50 ppm","水不溶物：≤0.005%","包装规格：100g/瓶","储存条件：室温密封防潮"]}
• alt_products：[{"product_name":"锰(II)氯化物四水合物 [MnCl₂·4H₂O] 催化剂前驱体","brand":"Alfa Aesar","model":"A16184-100g","price":320}]
• kol_quotes：["@电催化达人：Alfa Aesar的MnCl₂做前驱体，合成的MnOx催化剂OER过电位比国产低20mV。","@无机合成教授：杂质控制很好，做配合物不会干扰。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.69999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其高纯度和低杂质水平，尤其适合电催化与配位化学研究。多位电化学方向研究者表示用该前驱体制备的Mn基催化剂OER性能优异。价格高于国产品牌，但用户认为\"纯度值得\"。京东好评率97%，常见评价为\"批次稳定\"\"实验重复性好\"。","source_count":0}},{"source":"objective","score":94.14259519038076,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":320,"wom_score":92.69999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":210,"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":["@电催化达人：Alfa Aesar的MnCl₂做前驱体，合成的MnOx催化剂OER过电位比国产低20mV。","@无机合成教授：杂质控制很好，做配合物不会干扰。"]}}]
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• search_visual：null