25BB7EKE2E 7727-43-7 UNII-25BB7EKE2E Artificial barite Artificial heavy spar BA147 Bakontal Baraflave Baricon Baridol Barii sulphas Barite Baritogen deluxe Baritop Liquibarine Liquid Barosperse Barium sulfate Blanc fixe CI 77120 Pigment white 21 Sulfuric acid, barium salt (1:1) Radiobaryt Radio-Baryx Radiopaque Raybar Readi-CAT Readi-CAT 2 Recto Barium Redi-Flow Rugar Solbar EPA Pesticide Chemical Code 007502 Epi-C Epi-Stat 57 Epi-Stat 61 Esopho-CAT Esophotrast Esophotrast esophageal cream Eweiss Finemeal Gastropaque-S Gel-Unix E-Z-HD HD 85 HD 200 Plus HiTone HSDB 5041 Intropaque Lactobaryt EINECS 231-784-4 Enamel White EneCat EneMark EneSet EntroBar Baryxine Basofor Bayrites BF 1 (salt) BF 10 (sulfate) Caswell No. 071B E-Z-Cat Concentrate CI Pigment white 21 Citobaryum Colonatrast Danobaryt Actybaryte Barium sulfate (1:1) Barium sulphate, natural AI3-03611 C.I. 77120 C.I. Pigment White 21 E-Z Preparations E-Z-AC Supramike Travad Ultra-R Umbrasol A Unibaryt Unit-Pak Veri-O-Pake Xylocaine viscous Baritop P Baritop 100 Baritop G Powder Barium 100 Barium Andreu Barium sulfate (BaSO4) Barium sulfuricum Barium sulphate Barobag Barocat Barodense Baroloid Barosperse Barosperse 110 Barosperse II Barotrast Bar-Test Baryta White Barytes Barytes 22 Barytgen Baryum (sulfate de) Baryx Colloidal Radimix Colon Liquid E-Z-Paque Liquid Polibar Liquid Polibar Plus Liquid Sol-O-Pake Liquipake Macropaque Microbar Microfanox Micropaque Micropaque RD Microtrast Mikabarium B Mikabarium F Mixobar E-Z-Paste esophageal cream Permanent White Pigment White 22 Polibar Precipitated barium sulphate PrepCat Mixture III Neobalgin Neobar Novopaque Oesobar X-Opac Oratrast E-Z-Paque Sol-O-Pake Sparkle Granules SS 50 Suspobar Tixobar TomoCat 1000 Concentrate TomoCat Concentrate TonoJug 2000 Tonopaque Topcontral Barium sulfate [USP:JAN] Tagitol V Varibar Nectar EC 231-784-4 Readi-Cat 2 Smoothies
| CAS 号 | 7727-43-7 |
| 分子式 | Ba O4S |
| 分子量 | N/A g/mol |
| 分类 | 药物标准品 / 原料药标准品 |
| 库存状态 | 现货 |
硫酸钡(25BB7EKE2E 7727-43-7 UNII-25BB7EKE2E Artificial barite Artificial heavy spar BA147 Bakontal Baraflave Baricon Baridol Barii sulphas Barite Baritogen deluxe Baritop Liquibarine Liquid Barosperse Barium sulfate Blanc fixe CI 77120 Pigment white 21 Sulfuric acid, barium salt (1:1) Radiobaryt Radio-Baryx Radiopaque Raybar Readi-CAT Readi-CAT 2 Recto Barium Redi-Flow Rugar Solbar EPA Pesticide Chemical Code 007502 Epi-C Epi-Stat 57 Epi-Stat 61 Esopho-CAT Esophotrast Esophotrast esophageal cream Eweiss Finemeal Gastropaque-S Gel-Unix E-Z-HD HD 85 HD 200 Plus HiTone HSDB 5041 Intropaque Lactobaryt EINECS 231-784-4 Enamel White EneCat EneMark EneSet EntroBar Baryxine Basofor Bayrites BF 1 (salt) BF 10 (sulfate) Caswell No. 071B E-Z-Cat Concentrate CI Pigment white 21 Citobaryum Colonatrast Danobaryt Actybaryte Barium sulfate (1:1) Barium sulphate, natural AI3-03611 C.I. 77120 C.I. Pigment White 21 E-Z Preparations E-Z-AC Supramike Travad Ultra-R Umbrasol A Unibaryt Unit-Pak Veri-O-Pake Xylocaine viscous Baritop P Baritop 100 Baritop G Powder Barium 100 Barium Andreu Barium sulfate (BaSO4) Barium sulfuricum Barium sulphate Barobag Barocat Barodense Baroloid Barosperse Barosperse 110 Barosperse II Barotrast Bar-Test Baryta White Barytes Barytes 22 Barytgen Baryum (sulfate de) Baryx Colloidal Radimix Colon Liquid E-Z-Paque Liquid Polibar Liquid Polibar Plus Liquid Sol-O-Pake Liquipake Macropaque Microbar Microfanox Micropaque Micropaque RD Microtrast Mikabarium B Mikabarium F Mixobar E-Z-Paste esophageal cream Permanent White Pigment White 22 Polibar Precipitated barium sulphate PrepCat Mixture III Neobalgin Neobar Novopaque Oesobar X-Opac Oratrast E-Z-Paque Sol-O-Pake Sparkle Granules SS 50 Suspobar Tixobar TomoCat 1000 Concentrate TomoCat Concentrate TonoJug 2000 Tonopaque Topcontral Barium sulfate [USP:JAN] Tagitol V Varibar Nectar EC 231-784-4 Readi-Cat 2 Smoothies)是药物分析与质量控制领域常用的药物标准品,CAS 号 7727-43-7。分子式 Ba O4S。纯度 97%+。CATO 佳途拥有 130,000+ 标准品现货目录,可一站式满足配套采购需求。
硫酸钡的产生途径与其化学式中含砜基密切相关,该结构特征决定了其在合成/纯化或降解过程中出现的概率与行为。 硫酸钡(25BB7EKE2E 7727-43-7 UNII-25BB7EKE2E Artificial barite Artificial heavy spar BA147 Bakontal Baraflave Baricon Baridol Barii sulphas Barite Baritogen deluxe Baritop Liquibarine Liquid Barosperse Barium sulfate Blanc fixe CI 77120 Pigment white 21 Sulfuric acid, barium salt (1:1) Radiobaryt Radio-Baryx Radiopaque Raybar Readi-CAT Readi-CAT 2 Recto Barium Redi-Flow Rugar Solbar EPA Pesticide Chemical Code 007502 Epi-C Epi-Stat 57 Epi-Stat 61
应用场景:从实际应用出发,硫酸钡(CAS 7727-43-7)在化学分析中作为关键的基准对照物质。 推荐以硫酸钡配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用超纯水为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将样品在干燥器内平衡至室温(约30分钟); - 储备溶液建议用超纯水配制,于阴凉处(≤25°C)保存,密封防潮条件下储存; - 低浓度工作液(<10 μg/mL)建议当天配制使用,不宜长期存放; - 开启安瓿瓶/西林瓶后应在干燥环境下尽快使用,防止吸潮影响称量准确性。
| 中文名称 | 硫酸钡 |
| 分子式 | Ba O4S |
| 分子量 | 233.39 g/mol |
| 外观形态 | 白色至类白色结晶性粉末。(含硫化合物特征性气味) |
| 纯度 | 97%+ |
| 储存条件 | 阴凉处(≤25°C)保存,密封防潮 |
| 溶解性参考 | 易溶于水 |
| 稳定性 | 具有吸湿性,开封后应立即密封 |
| 化合物类型 | 药物标准品 |
| 子类 | 原料药标准品 |
| CAS登记年份(估) | 1959年 |
| 含硫原子数 | 1 |