磷酸氢二钠二水合物 ≥99.5% (通过酸度法), EMSURE® 用于分析, Supelco®

供应商: Merck

Synonyms: Disodium hydrogen phosphateDisodium phosphate磷酸氢二钠磷酸二钠

M-Clarity™ quality level = MQ300

MERC1.06580.1000EA 0 CNY
MERC1.06580.9999 MERC1.06580.5000 MERC1.06580.9050 MERC1.06580.1000 MERC1.06580.0500 MERC1.06580.9025
磷酸氢二钠二水合物 ≥99.5% (通过酸度法), EMSURE® 用于分析, 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 °C
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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