磷酸氢二钠 99,0 ACS, Fluka™
供应商: Honeywell Chemicals
Synonyms:
磷酸一氢钠, 磷酸二钠, 二盐基磷酸钠, 磷酸氢二钠
S9763-100G
S9763-500G
HONCS9763-100GEA
0
CNY
HONCS9763-100G
HONCS9763-500G
磷酸氢二钠 99,0 ACS, Fluka™
磷酸氢二钠
分子式:
Na₂HPO₄ 分子量: 141.96 g/mol 溶点: 250 存储条件: Ambient |
MDL编号:
MFCD00003496 CAS号: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
产品技术规格
pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
Assay | Min. 99.0 % |
pH (5 %, 25 °C) | 8.7 - 9.3 |
Loss on drying (105°C) | Max. 0.2 % |
Water insoluble matter | Max. 0.01 % |
Iron (Fe) | Max. 20 ppm |
Heavy metals (as Pb) | Max. 0.001 % |
Chloride (Cl) | Max. 20 ppm |
Sulfate (SO₄) | Max. 50 ppm |
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