酒石酸钠 二元 二水合物 二元 二水合物

等级

ACS reagent

方案

99.0-101.0%

杂质

≤0.005% Insoluble matter

缺失

15.61-15.71% loss on drying, 150°C

pH值（酸碱度）

7.0-9.0 (25 °C, 5% in solution)

痕量阴离子

chloride (Cl^-): ≤5 ppm
phosphate (PO₄^3-): ≤5 ppm
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Ca: ≤0.01%
Fe: ≤0.001%
NH₄⁺: ≤0.003%
heavy metals (as Pb): ≤5 ppm

SMILES字符串

[Na+].[Na+].[H]O[H].[H]O[H].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O

InChI

1S/C4H6O6.2Na.2H2O/c5-1(3(7)8)2(6)4(9)10;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;2*1H2/q;2*+1;;/p-2/t1-,2-;;;;/m1..../s1

InChI key

FGJLAJMGHXGFDE-DGFHWNFOSA-L