等级

ACS reagent

质量水平

200

检测方案

98.5-102.0%

形式

powder

reaction suitability

reagent type: catalyst
core: iron

杂质

≤0.005% Insoluble matter

pH值（酸碱度）

8-10 (25 °C, 211 g/L)

mp

70 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.01%
sulfate (SO42-): passes test (limit about 0.01%)