Merck 1065862500 磷酸氢二钠 (HNa₂O₄P, 塑料瓶 2.5kg)
制造商: Merck Model: 1065862500 - 报价要求
- 报价要求
Price (exclude VAT) 5,847,750 VND Price (include VAT) 6,432,525 VND
CAS #: 7558-79-4
EC number: 231-448-7
Grade: ACS,Reag. Ph Eur
Hill Formula: HNa₂O₄P
Chemical formula: Na₂HPO₄
Molar Mass: 141.96 g/mol
Assay (alkalimetric): ≥ 99.0 %
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 8.7 - 9.3
Chloride (Cl): ≤ 0.002 %
Sulfate (SO₄): ≤ 0.005 %
Heavy metals (ACS): ≤ 0.001 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.001 %
K (Potassium): ≤ 0.01 %
Pb (Lead): ≤ 0.001 %
Loss on Drying (105 °C): ≤ 0.2 %
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