焦磷酸钠 四元 十水合物

等级

ACS reagent

方案

99.0-103.0%

杂质

≤0.001% Nitrogen compounds (as N)
≤0.01% Insoluble matter

pH值（酸碱度）

9.5-10.5 (25 °C, 5% in solution)

痕量阴离子

chloride (Cl^-): ≤0.002%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Fe: ≤0.001%
heavy metals (as Pb): ≤0.001%

SMILES字符串

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O

InChI

1S/4Na.H4O7P2.10H2O/c;;;;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;;;;(H2,1,2,3)(H2,4,5,6);10*1H2/q4*+1;;;;;;;;;;;/p-4

InChI key

VZWGHDYJGOMEKT-UHFFFAOYSA-J