柠檬酸钠三盐基 二水合物

等级

ACS reagent

质量水平

200

检测方案

≥99.0%

杂质

≤0.003% Ammonia (NH3)
≤0.005% Insoluble matter

pH值（酸碱度）

7.0-9.0 (25 °C, 5% in solution)

mp

>300 °C (lit.)

溶解性

water: soluble 29.4 g/L at 20 °C (completely)

痕量阴离子

chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.005%

痕量阳离子

Ca: ≤0.005%
Fe: ≤5 ppm
heavy metals: ≤5 ppm (by ICP-OES)