磷酸氢二钠二水合物 ≥99.5% (by acidimetry), EMSURE® for analysis, Supelco®

供应商: Merck

Synonyms: 磷酸二钠, Disodium phosphate, 磷酸氢二钠, Disodium hydrogen phosphate

M-Clarity™ quality level = MQ300

1.06580.0500 1.06580.1000
MERC1.06580.0500EA 0 CNY
MERC1.06580.0500 MERC1.06580.1000
磷酸氢二钠二水合物 ≥99.5% (by acidimetry), EMSURE® for analysis, Supelco®
磷酸氢二钠二水合物
分子式: Na₂HPO₄·2H₂O
分子量: 177.99 g/mol
溶点: 92.5
密度: 2.1 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00149182
CAS号: 10028-24-7
EINECS: 231-448-7

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产品技术规格

Assay (acidimetric) ≥ 99.5 %
Identity passes test
pH-value (5 %; water) 9.0 - 9.2
Chloride (Cl) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
Cu (Copper) ≤ 0.0003 %
Fe (Iron) ≤ 0.001 %
K (Potassium) ≤ 0.005 %
Pb (Lead) ≤ 0.001 %


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