国药 柠檬酸钠（二水）

评测依据

• review_count：4500
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫","国药试剂官网"]
• time_range：{"from":"2026-06-26 01:52:03","to":"2026-06-26 01:52:03"}
• intros：{"brand_intro":"国药集团化学试剂有限公司（Sinopharm Chemical Reagent Co., Ltd.）是中国最大的化学试剂生产与销售企业之一，隶属于中国医药集团。公司拥有百年历史，产品涵盖通用试剂、高纯试剂、标准品及药用辅料，以\"国药\"品牌享誉业界，是国家级企业技术中心，在工业与科研领域具有极高的公信力和市场覆盖率。","product_intro":"国药柠檬酸钠（二水）为无色结晶或白色结晶性粉末，CAS号6132-04-3，分子式C₆H₅Na₃O₇·2H₂O，分子量294.10。本品广泛用于食品工业作酸度调节剂、稳定剂，医药工业作抗凝血剂，以及洗涤剂助剂。产品纯度≥99.0%，pH值7.5-9.0（5%水溶液），符合GB 1886.25-2016标准，适合食品及医药级应用。","key_specs":["纯度：≥99.0%","pH（5%水溶液）：7.5-9.0","CAS号：6132-04-3","分子量：294.10","包装规格：500g/瓶","执行标准：GB 1886.25-2016"]}
• alt_products：[{"product_name":"国药 柠檬酸钠（二水）","brand":"国药集团（Sinopharm）","model":"10019418-500g","price":35},{"product_name":"麦克林 草酸钠（分析纯）","brand":"麦克林（Macklin）","model":"S817954-500g","price":45},{"product_name":"阿拉丁 乙酸钠（无水）","brand":"阿拉丁（Aladdin）","model":"A116931-500g","price":58}]
• kol_quotes：["\"国药的柠檬酸钠是食品厂常用原料，性价比高，合规性有保障。\"——食品研发工程师王工（食品论坛）","\"作为抗凝血剂，国药的产品在临床检验中表现稳定，批次差异小。\"——检验科主任医师刘教授"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"食品级安全\"\"溶解快速\"\"价格实惠\"。食品加工企业用户反馈用于果酱和饮料pH调节效果良好，无不良气味。医药领域用户认可其抗凝血性能，用于血液样本采集管配制。京东好评率96%，部分评论提到包装为塑料瓶，密封性一般，建议分装保存。整体口碑扎实，复购率极高。","source_count":3}},{"source":"objective","score":83.82893939393938,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.5,"price":35,"wom_score":94.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"国药的柠檬酸钠是食品厂常用原料，性价比高，合规性有保障。\"——食品研发工程师王工（食品论坛）","\"作为抗凝血剂，国药的产品在临床检验中表现稳定，批次差异小。\"——检验科主任医师刘教授"]}}]
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