synthetic
200
BioUltra
≥98.0% (AT)
crystalline
insoluble matter, passes filter test
11.0-13.0 (25 °C, 1 M in H2O)
634 °C (lit.)
H2O: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤200 mg/kg
sulfate (SO42-): ≤400 mg/kg
sulfide (S2-): ≤5 mg/kg
thiocyanate (SCN-): ≤100 mg/kg