高纯六氟化硫制冷剂（实验室级）

评测依据

• review_count：312
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• time_range：{"from":"2026-06-26 04:35:25","to":"2026-06-26 04:35:25"}
• intros：{"brand_intro":"中科富海是中国科学院理化技术研究所旗下产业化公司，专注于低温制冷与气体分离技术。在六氟化硫领域拥有从提纯到灌装的全链条自主技术，产品纯度可达99.999%，是国内实验室级制冷剂领域的标杆企业，服务于众多高校和科研院所。","product_intro":"该产品为5N级高纯六氟化硫，专为实验室精密制冷与绝缘实验设计。采用低温精馏工艺，杂质含量极低，水分含量小于1ppm，适用于超导磁体冷却、高电压绝缘测试及半导体工艺。配备不锈钢瓶体与双级减压阀，确保使用安全与气体纯净度。","key_specs":["纯度：≥99.999%","水分含量：≤1 ppm","酸度（以HF计）：≤0.1 ppm","瓶体规格：40L/50L可选","工作压力：1.0 MPa（20℃）","适用温度范围：-50℃~50℃"]}
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