213330
ACS reagent
200
suitable for SM 5210
1.9 (vs air)
1 mmHg ( 160.4 °C)
≥99.5%
powder, crystals or chunks
≤0.005% insolubles
≤0.01%
4.5-5.5 (25 °C, 5%)
340 °C (subl.) (lit.)
phosphate (PO43-): ≤2 ppm
sulfate (SO42-): ≤0.002%
Ca: ≤0.001%
Fe: ≤2 ppm
Mg: ≤5 ppm
heavy metals: ≤5 ppm (by ICP)
N.Cl