等级

ACS reagent

质量水平

200

Agency

suitable for SM 5210

方案

≥98%

表单

powder

杂质

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

缺失

≤1.0% loss on drying, 105°C

pH值（酸碱度）

8.5-9.6 (25 °C, 5% in solution)

痕量阴离子

chloride (Cl^-): ≤0.003%
sulfate (SO₄^2-): ≤0.005%

痕量阳离子

Fe: ≤0.001%
Na: ≤0.05%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES字符串

[K+].[K+].OP([O-])([O-])=O

InChI

1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

InChI key

ZPWVASYFFYYZEW-UHFFFAOYSA-L