252859
ACS reagent
200
≥99.8%
99.8-100.1%
crystalline
≤0.005% insolubles
≤2% water
7-9
8.1
219-220 °C/10 mmHg (lit.)
167-172 °C (lit.)
Fe: ≤5 ppm
heavy metals: ≤5 ppm (ICP)
passes test