氧化镍 (Nickel oxide, AR)

评测依据

• review_count：450
• rating_avg：4.3
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"国药试剂是中国医药集团旗下化学试剂品牌，拥有近百年历史，是国内最大的化学试剂生产与销售企业之一。产品覆盖分析纯、化学纯、基准试剂等全品类，广泛应用于科研、教育、质检及工业生产。国药试剂以稳定的供货能力、亲民的价格和完善的售后服务体系，成为国内实验室日常消耗品的核心供应商。","product_intro":"该产品为分析纯（AR）级氧化镍，灰绿色粉末，纯度≥98.0%。适用于常规催化反应、材料制备及教学实验。采用传统煅烧-粉碎工艺，成本可控，适合大批量使用。500g大包装经济实惠，常用于催化剂载体预处理、陶瓷着色及作为其他镍盐的合成原料。产品符合GB/T 689-1998标准。","key_specs":["纯度：≥98.0%","杂质限量：铁≤0.01%，钴≤0.05%","粒径：通过100目筛","外观：灰绿色粉末","包装规格：500g/瓶","储存条件：密封、干燥"]}
• alt_products：[{"product_name":"氧化镍 (Nickel oxide, AR)","brand":"国药试剂 (Sinopharm Chemical Reagent)","model":"10010918-500g","price":95}]
• kol_quotes：["\"国药的AR级氧化镍做本科实验足够了，便宜耐用。\"——某省属高校化学实验中心主任","\"作为原料合成镍基催化剂，性价比很高，适合工业级探索。\"——某化工企业技术员"]
• scoring_breakdown：[{"source":"word_of_mouth","score":74.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价以实用性和性价比为主。多数高校实验室和职业院校教师反馈该产品满足基础教学和常规催化实验需求，价格低廉。部分用户指出纯度不如进口品牌，但在非精密催化反应中影响不大。少数评价提到粉末较粗，建议研磨后使用。整体口碑稳定，是实验室常备基础试剂。","source_count":0}},{"source":"objective","score":57.24712121212121,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.3,"price":95,"wom_score":74.1}},{"source":"user_review","score":86,"weight":0.15,"confidence":1,"details":{"rating_avg":4.3,"review_count":450,"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AR级氧化镍做本科实验足够了，便宜耐用。\"——某省属高校化学实验中心主任","\"作为原料合成镍基催化剂，性价比很高，适合工业级探索。\"——某化工企业技术员"]}}]
• method_version：v3
• search_visual：null