磷酸氢二钠十二水合物 98.5% for analysis

供应商: Thermo Fisher Scientific

Synonyms: 磷酸二钠, 二盐基磷酸钠, 磷酸氢二钠

271060010 271060025
ACRO271060010EA 0 CNY
ACRO271060010 ACRO271060025
磷酸氢二钠十二水合物 98.5% for analysis
磷酸氢二钠十二水合物
分子式: Na₂HPO₄·12H₂O
分子量: 358.14 g/mol
溶点: 35 °C
存储条件: Ambient
MDL编号: MFCD00149181
CAS号: 10039-32-4
EINECS: 231-448-7
Merck Index: 13,08733

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产品技术规格

Appearance White Crystals
pH 9 to 9.4 (5 % in water)
Titration with HCl 98.0 to 102.0 %
Chloride (Cl) ≤5 ppm
Sulfate (SO4) ≤50 ppm
Arsenic (As) ≤0.5 ppm
Cadmium (Cd) ≤5 ppm
Calcium (Ca) ≤10 ppm
Chromium (Cr) ≤5 ppm
Cobalt (Co) ≤5 ppm
Copper (Cu) ≤5 ppm
Iron (Fe) ≤5 ppm
Lead (Pb) ≤5 ppm
Magnesium (Mg) ≤10 ppm
Manganese (Mn) ≤5 ppm
Nickel (Ni) ≤5 ppm
Potassium (K) ≤100 ppm
Zinc (Zn) ≤5 ppm
Heavy metals (as Pb) ≤5 ppm
Impurity Mono- or tribasic salts: passes test
Insoluble matter ≤0.005 % (in water)
Nitrogen compounds (as N) ≤0.001 %


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