β-巯基乙醇 (Aladdin β-Mercaptoethanol, ≥99.5%)

评测依据

• review_count：2100
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_quality
• sources：["京东","天猫","阿拉丁官网","什么值得买"]
• time_range：{"from":"2026-06-25 15:25:17","to":"2026-06-25 15:25:17"}
• intros：{"brand_intro":"阿拉丁试剂（上海）有限公司成立于2009年，是中国高端科研试剂品牌，以\"精准化学\"为核心理念。公司拥有超过10万种试剂产品，覆盖分析化学和生命科学领域。阿拉丁的β-巯基乙醇采用进口原料和二次精馏工艺，纯度可达99.5%以上，在国产高端市场占据一席之地。创始人团队来自中科院和跨国药企，强调\"数据驱动品控\"，每批产品均提供详细COA报告。","product_intro":"阿拉丁M104599定位中高端市场，纯度≥99.5%，是国产中纯度最高的β-巯基乙醇之一。核心卖点是超低杂质含量（水分<0.1%），适合对还原条件要求严格的蛋白质组学和酶动力学研究。相比索莱宝，其纯度更高，批次间稳定性更接近Sigma；相比Sigma，价格低60%。适用于质谱样品前处理、蛋白结晶和敏感酶活测定。","key_specs":{"纯度":"≥99.5% (GC)","水分":"<0.1%","密度":"1.11 g/mL at 25 °C","储存条件":"2-8°C避光密封","包装规格":"100mL/500mL/2.5L","适用实验":"蛋白质组学、质谱分析、高灵敏度酶学实验"}}
• alt_products：[{"product_name":"β-巯基乙醇 (Aladdin β-Mercaptoethanol, ≥99.5%)","brand":"阿拉丁","model":"M104599-100mL","price":198},{"product_name":"β-巯基乙醇 (Solarbio β-Mercaptoethanol, 99%)","brand":"索莱宝","model":"M8210-100mL","price":128},{"product_name":"β-巯基乙醇 (Macklin β-Mercaptoethanol, 99%)","brand":"麦克林","model":"M813895-100mL","price":108}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东和阿拉丁官网评价，用户认可其高纯度。优点：纯度接近进口品牌，适合高端实验；COA报告详细，数据透明；包装采用氮气保护，延长保质期。缺点：价格高于索莱宝，但低于Sigma；气味控制中等；部分用户反映500mL大包装开封后需尽快使用。专业评测显示，其金属离子含量（<10 ppm）在国产中领先，适合对还原剂纯度敏感的LC-MS/MS分析。","source_count":4}},{"source":"objective","score":91.84,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":2100,"wom_score":88.6}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":2100,"source":"product_reviews_aggregate"}}]
• method_version：v3
• search_visual：null