| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| P432191-1kg |
1kg |
期货  |
|
| 别名 | 偏重亚硫酸钾, 偏硫代硫酸钾 |
|---|---|
| 英文别名 | POTASSIUM METABISULFITE [MI] | CCRIS 1427 | Potassium metabisulfite (NF) | Q417881 | J-010353 | Potassium metabisulfite (e 224) | Potassium disulfite, analytical standard | POTASSIUM METABISULFITE [WHO-DD] | Dipotassium pyrosulfite | HSDB 5062 | POTASSIUM |
| 规格或纯度 | puriss., 欧洲药典, BP, NF, ≥95%(iodometric), powder,51.8-57.6% sulfur dioxide |
| 英文名称 | Potassium disulfite |
| 熔点 | 190°C |
|---|---|
| 分子量 | 222.330 g/mol |
| XLogP3 | |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 6 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 221.846 Da |
| 单同位素质量Monoisotopic Mass | 221.846 Da |
| 拓扑极表面积Topological Polar Surface Area | 125.000 Ų |
| 重原子数Heavy Atom Count | 9 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 136.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 3 |
| 象形图 | GHS05, GHS07 |
|---|---|
| 信号词 | Danger |
| 危险声明 |
H315: 引起皮肤刺激 H335: 可能引起呼吸道刺激 H318: 造成严重的眼睛损伤 |
| 预防措施声明 |
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P403+P233: 存放在通风良好的地方。保持容器密闭。 P362+P364: 脱掉沾污的衣服，清洗后方可重新使用。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P305+P354+P338: 如果进入眼睛：立即用水冲洗几分钟。取下隐形眼镜（如果有的话），并且操作简单。继续冲洗。 P317: 寻求紧急医疗救助。 P332+P317: 如果出现皮肤刺激：请寻求医疗帮助。 P319: 如果你感到不适，请寻求医疗帮助。 |
| Class | 8 |
| 个人防护装备 | dust mask type N95 (US),Eyeshields,Gloves |
| 1. Yijie Wu, Xin Wang, Tiantian She, Taozhu Li, Yunheng Wang, Zhe Xu, Xin Jin, Haiou Song, Shaogui Yang, Shiyin Li, Shicheng Yan, Huan He, Limin Zhang, Zhigang Zou. (2023) Iron 3D-Orbital Configuration Dependent Electron Transfer for Efficient Fenton-Like Catalysis. Small, 20 (2): (2306464). [PMID:37658488] [10.1002/smll.202306464] |
| 2. Yifan Liu, Jiazuo Zhou, Yudong Li, Ziyao Wang, Xiaohan Sun, Haiyue Yang, Chengyu Wang. (2023) Intermittent Exothermic and Self-Healing Hydrated Salt Gels for Advanced Thermal Management of Underfloor Radiant Heating System. Small, 19 (50): (2305134). [PMID:37626457] [10.1002/smll.202305134] |
| 3. Kongming Fan, Yan Li, Qiaofeng Fu, Jinmin Wang, Yong Lin, Linyu Qiu, Li Ran, Junli Yang, Chunyan Yang. (2023) Bio-Assay-Guided Isolation of Fractions and Constituents with Antioxidant and Lipid-lowering Activity from Allium cepa. Antioxidants, 12 (7): (1448). [PMID:37507986] [10.3390/antiox12071448] |
| 4. Ruiying Li, J. Paul Chen, Viatcheslav Freger. (2023) A new fabrication approach for mixed matrix membrane fabricated with interstitially sealed MOF nanoparticles. JOURNAL OF MEMBRANE SCIENCE, 671 (121357). [10.1016/j.memsci.2023.121357] |
| 5. Shi MingYue, Jiang LiJie, Yu ChaoJie, Dong XiaoRu, Yu QingYu, Yao MengMeng, He ShaoShuai, Yue ZhiWei, Yao FangLian, Zhang Hong, Sun Hong, Li JunJie. (2022) A robust polyacrylic acid/chitosan cryogel for rapid hemostasis. Science China-Technological Sciences, 65 (5): (1029-1042). [10.1007/s11431-021-1986-9] |
| 6. Shian Zhong, Yanyue Kong, Ling Zhou, Chengyun Zhou, Xiaona Zhang, Yan Wang. (2014) Efficient conversion of myricetin from Ampelopsis grossedentata extracts and its purification by MIP-SPE. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 945-946 (39). [PMID:24321759] [10.1016/j.jchromb.2013.11.036] |
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| 22. Yijie Wu, Xin Wang, Tiantian She, Taozhu Li, Yunheng Wang, Zhe Xu, Xin Jin, Haiou Song, Shaogui Yang, Shiyin Li, Shicheng Yan, Huan He, Limin Zhang, Zhigang Zou. (2023) Iron 3D-Orbital Configuration Dependent Electron Transfer for Efficient Fenton-Like Catalysis. Small, 20 (2): (2306464). [PMID:37658488] [10.1002/smll.202306464] |
| 23. Yifan Liu, Jiazuo Zhou, Yudong Li, Ziyao Wang, Xiaohan Sun, Haiyue Yang, Chengyu Wang. (2023) Intermittent Exothermic and Self-Healing Hydrated Salt Gels for Advanced Thermal Management of Underfloor Radiant Heating System. Small, 19 (50): (2305134). [PMID:37626457] [10.1002/smll.202305134] |
| 24. Kongming Fan, Yan Li, Qiaofeng Fu, Jinmin Wang, Yong Lin, Linyu Qiu, Li Ran, Junli Yang, Chunyan Yang. (2023) Bio-Assay-Guided Isolation of Fractions and Constituents with Antioxidant and Lipid-lowering Activity from Allium cepa. Antioxidants, 12 (7): (1448). [PMID:37507986] [10.3390/antiox12071448] |
| 25. Ruiying Li, J. Paul Chen, Viatcheslav Freger. (2023) A new fabrication approach for mixed matrix membrane fabricated with interstitially sealed MOF nanoparticles. JOURNAL OF MEMBRANE SCIENCE, 671 (121357). [10.1016/j.memsci.2023.121357] |
| 26. Shi MingYue, Jiang LiJie, Yu ChaoJie, Dong XiaoRu, Yu QingYu, Yao MengMeng, He ShaoShuai, Yue ZhiWei, Yao FangLian, Zhang Hong, Sun Hong, Li JunJie. (2022) A robust polyacrylic acid/chitosan cryogel for rapid hemostasis. Science China-Technological Sciences, 65 (5): (1029-1042). [10.1007/s11431-021-1986-9] |
| 27. Shian Zhong, Yanyue Kong, Ling Zhou, Chengyun Zhou, Xiaona Zhang, Yan Wang. (2014) Efficient conversion of myricetin from Ampelopsis grossedentata extracts and its purification by MIP-SPE. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 945-946 (39). [PMID:24321759] [10.1016/j.jchromb.2013.11.036] |
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