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

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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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