Cas：7782-85-6
中文名称：七水磷酸氢二钠
英文名称：七水磷酸氢二钠
SMILES：P(=O)(O)(O)O.[Na].O
EINECS：231-448-7
MDL：MFCD00149180
中文同义名：
磷酸氢二钠七水合物; 七水磷酸氢二钠; 七水磷酸氢二钠, ACS, 98.0-102.0%; 磷酸氢二钠(七水); 磷酸氢二钠七水物; 七水合二盐基磷酸钠; 七水合磷酸二钠; 七水合磷酸氢二钠;
英文同义名：
DIBASIC SODIUM PHOSPHATE HEPTAHYDRATE; DI-SODIUM HYDROGEN PHOSPHATE-7-HYDRATE; DISODIUM HYDROGEN PHOSPHATE HEPTAHYDRATE; DISODIUM HYDROGEN PHOSPHATE; DISODIUM PHOSPHATE; DISODIUM PHOSPHATE HEPTAHYDRATE; DSP; DSP HEPTAHYDRATE;
熔点：48 °C
密度：1.68 g/mL at 25 °C(lit.)<br>
性状：Solid
存储条件：Store at RT.
| 货号 | 纯度 | 规格/包装 | 货期 | 市场价 | 更新日期 |
|---|---|---|---|---|---|
| 品牌：九鼎化学 | |||||
| L-PJ659 | AR,98% | 500g | 国内现货 | 1434.00 | 2024-04-02 |
| 品牌：Aladdin | |||||
| S195031-100g | AR,98% | 100g | 国内现货 | 65.90 | 2025-01-25 |
| S195031-2.5kg | AR,98% | 2.5kg | 国内现货 | 599.90 | 2025-01-25 |
| S195031-25g | AR,98% | 25g | 国内现货 | 29.90 | 2025-01-25 |
| S195031-500g | AR,98% | 500g | 国内现货 | 229.90 | 2025-01-25 |
| S434050-100g | ACS试剂，98.0-102.0% | 100g | 国内现货 | 310.90 | 2025-01-25 |
| S434050-1kg | ACS试剂，98.0-102.0% | 1kg | 国内现货 | 1631.90 | 2025-01-25 |
| S434050-500g | ACS试剂，98.0-102.0% | 500g | 国内现货 | 894.90 | 2025-01-25 |
| D434052-5kg | USP | 5kg | 国内现货 | 1880.90 | 2025-01-25 |
| D434052-1kg | USP | 1kg | 国内现货 | 470.90 | 2025-01-25 |
| 品牌：罗恩 | |||||
| R033056-500g | 磷酸氢二钠七水合物,98% | 500g | 国内现货 | 130.00 | 2025-01-22 |
| R033056-100g | 磷酸氢二钠七水合物,98% | 100g | 国内现货 | 37.00 | 2025-01-22 |
| R033056-100g | 98% | 100g | 国内现货 | 128.00 | 2023-08-05 |
| R033056-500g | 98% | 500g | 国内现货 | 480.00 | 2023-08-05 |
| 品牌：King Scientific | |||||
| AB79139 | 95% | 5g | 国内现货 | 345.00 | 2025-01-22 |
| AB79139 | 95% | 25g | 国内现货 | 410.00 | 2025-01-22 |
| AB79139 | 95% | 100g | 国内现货 | 739.00 | 2025-01-22 |
| AB79139 | 95% | 500g | 国内现货 | 2182.00 | 2025-01-22 |
| 品牌：普西唐 | |||||
| S11409-100g | 98%,AR | 100g | 国内现货 | 78.00 | 2023-06-15 |
| S11409-500g | 98%,AR | 500g | 国内现货 | 118.00 | 2023-06-15 |
| S11409-2.5kg | 98%,AR | 2.5kg | 国内现货 | 566.00 | 2023-06-15 |
| S11409-100g | 磷酸氢二钠七水合物 98%,AR | 100g | 国内现货 | 30.00 | 2025-01-22 |
| S11409-500g | 磷酸氢二钠七水合物 98%,AR | 500g | 国内现货 | 108.00 | 2025-01-22 |
| S11409-2.5kg | 磷酸氢二钠七水合物 98%,AR | 2.5kg | 国内现货 | 525.00 | 2025-01-22 |
| 品牌：源叶生物 | |||||
| S30732-100g | AR，98% | 100g | 国内现货 | 85.00 | 2025-01-16 |
| S30732-500g | AR，98% | 500g | 国内现货 | 290.00 | 2025-01-16 |
| S30732-1kg | AR，98% | 1kg | 国内现货 | 480.00 | 2025-01-16 |
| S30732 | 磷酸氢二钠七水物，AR，98%【源叶】 关闭 | 100g | 国内现货 | 85.00 | 2023-08-19 |
| 品牌：麦克林 | |||||
| S838425 | 磷酸氢二钠七水合物,≥98% | 25g | 国内现货 | 36.00 | 2025-02-05 |
| S838425 | 磷酸氢二钠七水合物,≥98% | 100g | 国内现货 | 65.00 | 2025-02-05 |
| S838425 | 磷酸氢二钠七水合物,≥98% | 500g | 国内现货 | 241.00 | 2025-02-05 |
| S838425 | 磷酸氢二钠七水合物,≥98% | 2.5kg | 国内现货 | 500.00 | 2025-02-05 |
| S838425 | 磷酸氢二钠七水合物,≥98% | 12*500g | 国内现货 | 2867.00 | 2025-02-05 |
| 767486 | 磷酸氢二钠七水合物,USP级 | 500g | 国内现货 | 255.00 | 2025-02-05 |
| 767486 | 磷酸氢二钠七水合物,USP级 | 10kg | 国内现货 | 1990.00 | 2025-02-05 |
| 品牌：毕佳索 | |||||
| BJS9608366 | 99+% | 5g | 国内现货 | 42.00 | 2023-08-19 |
| BJS9608366 | 99+% | 25g | 国内现货 | 53.00 | 2023-08-19 |
| BJS9608366 | 99+% | 100g | 国内现货 | 66.00 | 2023-08-19 |
| BJS9608366 | 99+% | 500g | 国内现货 | 227.00 | 2023-08-19 |
| BJS9608366 | 99+% | 1000g | 国内现货 | 412.00 | 2023-06-15 |
| BJS9608366 | 99% | 5g | 国内现货 | 42.00 | 2024-06-06 |
| BJS9608366 | 99% | 25g | 国内现货 | 53.00 | 2024-06-06 |
| BJS9608366 | 99% | 100g | 国内现货 | 65.00 | 2024-06-25 |
| BJS9608366 | 99% | 500g | 国内现货 | 227.00 | 2024-06-25 |
| BJS9608366 | 99% | 1000g | 国内现货 | 372.00 | 2024-06-25 |
| 品牌：吉至Acmec | |||||
| S86810-500g | AR，98% | 500g | 国内现货 | 319.00 | 2023-07-12 |
| S86810-100g | AR，98% | 100g | 国内现货 | 99.00 | 2023-07-12 |
| S86810-1kg | AR，98% | 1kg | 国内现货 | 499.00 | 2023-07-12 |
| 品牌：Boer玻尔 | |||||
| B602408-100g | 磷酸氢二钠七水合物;≥98% | 100g | 国内现货 | 141.00 | 2024-01-25 |
| B602408-500g | 磷酸氢二钠七水合物;≥98% | 500g | 国内现货 | 312.00 | 2024-01-25 |
| B602408-2.5kg | 磷酸氢二钠七水合物;≥98% | 2.5kg | 国内现货 | 1109.00 | 2024-01-25 |
| B602408-25g | 磷酸氢二钠七水合物;≥98% | 25g | 国内现货 | 55.00 | 2024-01-25 |
| 品牌：Acros | |||||
| 206512500 | 250g | 国内现货 | 895.00 | 2025-02-05 | |
| 424380010 | 1kg | 国内现货 | 1702.00 | 2025-02-05 | |
| 424380050 | 5kg | 国内现货 | 6559.00 | 2025-02-05 | |
| 品牌：Alfa | |||||
| 011592 | 98.0-102.0% | 500g | 国内现货 | 575.00 | 2025-02-05 |
| 011592 | 98.0-102.0% | 500g | 国内现货 | 575.00 | 2025-01-22 |
| 011592 | 98.0-102.0% | 2kg | 国内现货 | 1137.00 | 2025-02-05 |
| 011592 | 98.0-102.0% | 2kg | 国内现货 | 1137.00 | 2025-01-22 |
| 品牌：乐研 | |||||
| 1215517 | 97% | 100g | 国内现货 | 28.00 | 2025-02-05 |
| 1215517 | 97% | 1kg | 国内现货 | 166.00 | 2025-02-05 |
| 1215517 | 97% | 500g | 国内现货 | 97.00 | 2025-02-05 |
| 品牌：凯为化学 | |||||
| JZ003VDR | 97% | 100g | 国内现货 | 27.00 | 2025-01-25 |
| JZ003VDR | 97% | 500g | 国内现货 | 93.00 | 2025-01-25 |
| JZ003VDR | 97% | 1kg | 国内现货 | 159.00 | 2025-01-25 |
| JZ003VDR | 97% | 100g | 国内现货 | 27.00 | 2025-01-22 |
| JZ003VDR | 97% | 500g | 国内现货 | 93.00 | 2025-01-22 |
| JZ003VDR | 97% | 1kg | 国内现货 | 159.00 | 2025-01-22 |
| 品牌：Meryer | |||||
| M61069 | 98% | 25g | 国内现货 | 36.00 | 2025-01-22 |
| M61069 | 98% | 100g | 国内现货 | 65.00 | 2025-01-22 |
| M61069 | 98% | 500g | 国内现货 | 241.00 | 2025-01-22 |
| M61069 | 98% | 2.5kg | 国内现货 | 500.00 | 2025-01-22 |
| M61069 | 98% | 10kg | 国内现货 | 732.00 | 2024-07-09 |
| M61069 | 98% | 25kg | 国内现货 | 1464.00 | 2024-07-09 |
| 品牌：J&K | |||||
| 441909 | Sodium phosphate dibasic heptahydrate, 98%, for analysis,Heavy Metals:≤10 ppm (as Pb) 98% (J&K) | 250g | 国内现货 | 345.00 | 2025-01-22 |
| 441909 | Sodium phosphate dibasic heptahydrate, 98%, for analysis,Heavy Metals:≤10 ppm (as Pb) 98% (J&K) | 500g | 国内现货 | 626.00 | 2025-01-22 |
| 912024 | Sodium phosphate dibasic heptahydrate, 98%, for analysis,Sulfate Compounds:≤0.005% (SO42-) 98% (Amethyst) | 100g | 国内现货 | 158.00 | 2025-01-22 |
| 912024 | Sodium phosphate dibasic heptahydrate, 98%, for analysis,Sulfate Compounds:≤0.005% (SO42-) 98% (Amethyst) | 500g | 国内现货 | 629.00 | 2025-01-22 |
| 品牌：西亚试剂 | |||||
| A15389-500g | 磷酸氢二钠(七水),AR | 500g | 国内现货 | 142.00 | 2025-01-22 |
| B15389-500G | 磷酸氢二钠(七水),GR | 500g | 国内现货 | 175.00 | 2025-01-22 |
| C15389-500G | 磷酸氢二钠(七水),HPLC | 500g | 国内现货 | 194.00 | 2025-01-22 |
| 品牌：innochem | |||||
| A76082 | 99% | 500g | 国内现货 | 100.00 | 2025-01-22 |
| A76082 | 99% | 100g | 国内现货 | 35.00 | 2025-01-22 |
| 品牌：毕得医药 | |||||
| BD309165 | 99% | 100g | 国内现货 | 27.00 | 2025-01-22 |
| BD309165 | 99% | 500g | 国内现货 | 96.00 | 2025-01-22 |
| BD309165 | 99% | 1kg | 国内现货 | 165.00 | 2025-01-22 |
| 品牌：Adamas | |||||
| 82883C | 98%+;RG | 2.5kg | 国内现货 | 483.00 | 2025-02-05 |
| 82883E | 98%+;RG | 100g | 国内现货 | 33.00 | 2025-02-05 |
| 82883F | 98%+;RG | 25g | 国内现货 | 20.00 | 2025-02-05 |
| 82883B | 98%+;RG | 500g | 国内现货 | 101.00 | 2025-02-05 |
| 82883D | 98%+;RG | 25kg | 国内现货 | 4648.00 | 2025-02-05 |
| JF82883B | 98-102%,ACS;ACS | 100g | 国内现货 | 288.00 | 2025-02-05 |
| 品牌：玛雅试剂 | |||||
| AR82883-22226 | 98%+,AR | 100g | 国内现货 | 30.00 | 2025-02-05 |
| 品牌：沃凯 | |||||
| A31092-500g | 98% | 500g | 国内现货 | 360.00 | 2025-01-22 |
| A31092-100g | 98% | 100g | 国内现货 | 150.00 | 2025-01-22 |
| 品牌：星菲化学 | |||||
| XFE2682-25g | ≥98% | 25g | 国内现货 | 35.00 | 2024-05-31 |
| 品牌：索莱宝Solarbio | |||||
| S4410 | 98.00% | 25g | 国内现货 | 100.00 | 2025-01-16 |
| S4410 | 98.00% | 100g | 国内现货 | 200.00 | 2025-01-16 |
| S4410 | 98.00% | 500g | 国内现货 | 600.00 | 2025-01-16 |
| 品牌：Adamas life | |||||
| 82883H | ≥99% | 500g | 国内现货 | 258.00 | 2025-01-22 |
| 82883I | ≥99% | 1kg | 国内现货 | 408.00 | 2025-01-22 |
| 82883G | ≥99% | 100g | 国内现货 | 75.00 | 2025-01-22 |
| 品牌：Sigma-Aldrich | |||||
| 431478-50G | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 50g | 国内现货 | 1251.42 | 2025-01-22 |
| 431478-250G | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 250g | 国内现货 | 2735.33 | 2025-01-22 |
| S9390-100G | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 100g | 国内现货 | 562.43 | 2025-01-22 |
| S9390-500G | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 500g | 国内现货 | 1145.12 | 2025-01-22 |
| S9390-1KG | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 1kg | 国内现货 | 2088.14 | 2025-01-22 |
| S9390-2.5KG | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 2.5kg | 国内现货 | 3430.33 | 2025-01-22 |
| S2429-250G | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 250g | 国内现货 | 1307.39 | 2025-01-16 |
| S2429-500G | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 500g | 国内现货 | 2024.84 | 2025-01-22 |
| S2429-1KG | 100% ;磷酸钠 二元 七水合物(Sigma-Aldrich) | 1kg | 国内现货 | 2619.34 | 2025-01-16 |
| 431478-50G | 100% ;磷酸钠 二元 七水合物 | 50g | 国内现货 | 1251.42 | 2025-02-05 |
| 431478-250G | 100% ;磷酸钠 二元 七水合物 | 250g | 国内现货 | 2735.33 | 2025-02-05 |
| S9390-100G | 100% ;磷酸钠 二元 七水合物 | 100g | 国内现货 | 562.43 | 2025-02-05 |
| S9390-500G | 100% ;磷酸钠 二元 七水合物 | 500g | 国内现货 | 1145.12 | 2025-02-05 |
| S9390-1KG | 100% ;磷酸钠 二元 七水合物 | 1kg | 国内现货 | 2088.14 | 2025-02-05 |
| S9390-2.5KG | 100% ;磷酸钠 二元 七水合物 | 2.5kg | 国内现货 | 3430.33 | 2025-02-05 |
| S2429-250G | 100% ;磷酸钠 二元 七水合物 | 250g | 国内现货 | 1307.39 | 2025-02-05 |
| S2429-500G | 100% ;磷酸钠 二元 七水合物 | 500g | 国内现货 | 2024.84 | 2025-02-05 |
| S2429-1KG | 100% ;磷酸钠 二元 七水合物 | 1kg | 国内现货 | 2619.34 | 2025-02-05 |
| 品牌：Aldrich | |||||
| 431478-50G | 100% | 50g | 国内现货 | 1251.42 | 2024-12-18 |
| 431478-250G | 100% | 250g | 国内现货 | 2735.33 | 2024-12-18 |
| S9390-100G | 100% | 100g | 国内现货 | 562.43 | 2024-12-18 |
| S9390-500G | 100% | 500g | 国内现货 | 1145.12 | 2024-12-18 |
| S9390-1KG | 100% | 1kg | 国内现货 | 2088.14 | 2024-12-18 |
| S9390-2.5KG | 100% | 2.5kg | 国内现货 | 3430.33 | 2024-12-18 |
| S2429-250G | 100% | 250g | 国内现货 | 1307.39 | 2024-12-18 |
| S2429-500G | 100% | 500g | 国内现货 | 2024.84 | 2024-12-18 |
| S2429-1KG | 100% | 1kg | 国内现货 | 2619.34 | 2024-12-18 |
| 品牌：生工 | |||||
| A600487 | Reagent Grade | Assay 98.0~100.5% | 500G | 国内现货 | 131.00 | 2025-01-16 |
| A501288 | Reagent Grade | Assay 98.0~100.5% | 500G | 国内现货 | 74.00 | 2025-01-16 |
| A100348 | ACS Grade | Assay 98.0~102.0% | 100G | 国内现货 | 68.00 | 2025-01-16 |
| A100348 | ACS Grade | Assay 98.0~102.0% | 500G | 国内现货 | 273.00 | 2025-01-16 |
| A600487 | Reagent Grade | Assay 98.0~100.5% | 500g | 国内现货 | 131.00 | 2025-01-16 |
| A501288 | Reagent Grade | Assay 98.0~100.5% | 500g | 国内现货 | 74.00 | 2025-01-16 |
| A100348 | ACS Grade | Assay 98.0~102.0% | 100g | 国内现货 | 68.00 | 2025-01-16 |
| A100348 | ACS Grade | Assay 98.0~102.0% | 500g | 国内现货 | 273.00 | 2025-01-16 |
