| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| S112871-500g |
500g |
现货  |
| |
| S112871-2.5kg |
2.5kg |
现货 |
|
| 别名 | 铬酸二钠,铬酸二钠盐 |
|---|---|
| 英文别名 | 5-(3,4-Dimethoxy-phenyl)-2H-pyrazol-3-ylamine | Sodium chromate tetrahydrate, 99% | Sodium chromate tetrahydrate, p.a., 99.5% | AKOS015912001 | Chromic acid (H2CrO4), disodium salt, tetrahydrate (8CI,9CI) | MFCD00149167 | SODIUM CHROMATE (VI) TETRAHYDRATE |
| 规格或纯度 | CP,98.0% |
| 英文名称 | Sodium chromate tetrahydrate |
| 应用 | 氧化剂，媒染剂，防锈剂。 |
| 运输条件 | 常规运输 |
| 产品介绍 |
稍具潮解性。能溶于水，稍溶于醇。水溶液呈碱性。 |
| EC号 | 231-889-5 |
|---|---|
| IUPAC Name | disodium;dioxido(dioxo)chromium;tetrahydrate |
| INCHI | InChI=1S/Cr.2Na.4H2O.4O/h;;;4*1H2;;;;/q;2*+1;;;;;;;2*-1 |
| InChi Key | AVHUVTPOXZEIRG-UHFFFAOYSA-N |
| Canonical SMILES | O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+] |
| Isomeric SMILES | O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+] |
| WGK Germany | 3 |
| RTECS | GB2955000 |
| PubChem CID | 22146515 |
| UN Number | 3087 |
| Packing Group | I |
| 分子量 | 234.03 |
| 密度 | 1.483 |
|---|---|
| 敏感性 | 对湿度敏感 |
| 分子量 | 234.030 g/mol |
| XLogP3 | |
| 氢键供体数Hydrogen Bond Donor Count | 4 |
| 氢键受体数Hydrogen Bond Acceptor Count | 8 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 233.942 Da |
| 单同位素质量Monoisotopic Mass | 233.942 Da |
| 拓扑极表面积Topological Polar Surface Area | 84.300 Ų |
| 重原子数Heavy Atom Count | 11 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 62.200 |
| 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 | 7 |
| 一般危化品 | 一般危化品 |
|---|---|
| 象形图 | GHS06, GHS08, GHS09, GHS05 |
| 信号词 | Danger |
| 危险声明 |
H301: 吞咽会中毒 H314: 造成严重的皮肤灼伤和眼睛损伤 H317: 可能引起皮肤过敏反应 H334: 吸入可能引起过敏或哮喘病症状或呼吸困难 H312: 皮肤接触有害 H410: 对水生生物有剧毒并具有长期持续影响 H330: 吸入致命 H372: 通过长时间或反复暴露对器官造成损害 H360: 可能损害生育力或未出生的孩子 H340: 可能导致遗传缺陷 H350: 可能导致癌症 |
| 预防措施声明 |
P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P310: 立即致电解毒中心或医生。 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P303+P361+P353: 如皮肤（或头发）沾染：立即脱掉所有沾染的衣服。用水清洗皮肤/淋浴。 P201: 使用前获取特殊说明 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P304+P340: 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。 P272: 被污染的工作服不允许离开工作场所 P391: 收集溢出物 P202: 在阅读并理解所有安全预防措施之前，不要进行操作。 P285: 如果通风不良，请佩戴呼吸防护装置。 |
| WGK Germany | 3 |
| RTECS | GB2955000 |
| Class | 6.1(8) |
| 个人防护装备 | Eyeshields,Faceshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges |
| Calcium (Ca) | 0-0.001（μg/mg） |
|---|---|
| PH at 25°C(5% in water) | 8.5-9.5 |
| Sulfate(SO42-) | 0-0.05（%） |
| Aluminum(Al) | 0-0.01（%） |
| Potassium(K) | 0-0.05（%） |
| Assay | 98-100（%） |
| Insoluble matter in H2O | 0-0.01（%） |
| X-Ray Diffraction | Conforms to Structure |
| 1. Zhiquan Chen, Didi Yang, Zhenda Liang, Yongtao Xu, Yijun Pang, Gang Xu, Chaoxiang Chen, Kunyu Ma, Li Zhou, Bing Yan. (2023) Leveraging oxygen-vacancy-rich Yb-MnO2/N-carbon quantum dots heterostructure for solar light-driven tetracycline detoxification and antibiotic-resistant bacteria inactivation. CHEMICAL ENGINEERING JOURNAL, 474 (25): (145978). [PMID:30623799] [10.1016/j.cej.2023.145978] |
| 2. Bin Zuo, Qinyue Deng, Han Shao, Bingbing Cao, Yunhui Fan, Wanfang Li, Mingxian Huang. (2021) Fe3O4@Mesoporous-SiO2@Chitosan@Polyaniline Core–Shell Nanoparticles as Recyclable Adsorbents and Reductants for Hexavalent Chromium. ACS Applied Nano Materials, 4 (2): (1831–1840). [10.1021/acsanm.0c03235] |
| 3. Zhao Shifeng, Fan Xin, Yang Junshan, Huang Hanhan, Xia Caifeng, Jing Ruisen, Wu Mi, Zhang Zhilei, Liu Aiju, Zhang Qian, Meng Zilin. (2020) Enhanced removal of Cr(VI) from wastewater by nanoscale zero valent iron supported on layered double hydroxides. JOURNAL OF POROUS MATERIALS, 27 (6): (1701-1710). [10.1007/s10934-020-00947-4] |
| 4. Guoshuai Liu, Guoqiang Zhang, Shuo Zhang, Yangsen Xu, Xun Yang, Xuedong Zhang. (2020) Degradation and mechanism of microcystin-LR by PbCrO4 nanorods driven by visible light. CHEMOSPHERE, 239 (124739). [PMID:31527000] [10.1016/j.chemosphere.2019.124739] |
| 5. Pan Sun, Kun Huang, Huizhou Liu. (2019) In situ study of the competitive adsorption of ions at an organic-aqueous two-phase interface: the essential role of the Hofmeister effect. Soft Matter, 15 (21): (4346-4350). [PMID:31074480] [10.1039/C9SM00007K] |
| 6. Pan Sun, Kun Huang, Jieyuan Lin, Huizhou Liu. (2018) Role of Hydrophobic Interaction in Driving the Partitioning of Metal Ions in a PEG-Based Aqueous Two-Phase System. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 57 (33): (11390–11398). [10.1021/acs.iecr.8b01551] |
| 1. Zhiquan Chen, Didi Yang, Zhenda Liang, Yongtao Xu, Yijun Pang, Gang Xu, Chaoxiang Chen, Kunyu Ma, Li Zhou, Bing Yan. (2023) Leveraging oxygen-vacancy-rich Yb-MnO2/N-carbon quantum dots heterostructure for solar light-driven tetracycline detoxification and antibiotic-resistant bacteria inactivation. CHEMICAL ENGINEERING JOURNAL, 474 (25): (145978). [PMID:30623799] [10.1016/j.cej.2023.145978] |
| 2. Bin Zuo, Qinyue Deng, Han Shao, Bingbing Cao, Yunhui Fan, Wanfang Li, Mingxian Huang. (2021) Fe3O4@Mesoporous-SiO2@Chitosan@Polyaniline Core–Shell Nanoparticles as Recyclable Adsorbents and Reductants for Hexavalent Chromium. ACS Applied Nano Materials, 4 (2): (1831–1840). [10.1021/acsanm.0c03235] |
| 3. Zhao Shifeng, Fan Xin, Yang Junshan, Huang Hanhan, Xia Caifeng, Jing Ruisen, Wu Mi, Zhang Zhilei, Liu Aiju, Zhang Qian, Meng Zilin. (2020) Enhanced removal of Cr(VI) from wastewater by nanoscale zero valent iron supported on layered double hydroxides. JOURNAL OF POROUS MATERIALS, 27 (6): (1701-1710). [10.1007/s10934-020-00947-4] |
| 4. Guoshuai Liu, Guoqiang Zhang, Shuo Zhang, Yangsen Xu, Xun Yang, Xuedong Zhang. (2020) Degradation and mechanism of microcystin-LR by PbCrO4 nanorods driven by visible light. CHEMOSPHERE, 239 (124739). [PMID:31527000] [10.1016/j.chemosphere.2019.124739] |
| 5. Pan Sun, Kun Huang, Huizhou Liu. (2019) In situ study of the competitive adsorption of ions at an organic-aqueous two-phase interface: the essential role of the Hofmeister effect. Soft Matter, 15 (21): (4346-4350). [PMID:31074480] [10.1039/C9SM00007K] |
| 6. Pan Sun, Kun Huang, Jieyuan Lin, Huizhou Liu. (2018) Role of Hydrophobic Interaction in Driving the Partitioning of Metal Ions in a PEG-Based Aqueous Two-Phase System. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 57 (33): (11390–11398). [10.1021/acs.iecr.8b01551] |
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