vapor pressure

<1 Pa ( 20 °C)

assay

99% dry basis (perchloric acid titration)

form

powder

potency

12000 mg/kg LD₅₀, oral (Rat)

pH

5.7 (20 °C, 100 g/L in H₂O)

mp

>235 °C

solubility

730 g/L

density

1.42 g/cm³ at 20 °C

bulk density

1250 kg/m³

anion traces

sulfate (SO₄^2-): ≤0.01%

cation traces

As: ≤0.0005%, Ca: ≤0.001%, Co: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.0005%, Mg: ≤0.0005%, NH₄⁺: ≤0.01%, Na: ≤0.005%, Zn: ≤0.0005%, heavy metals (as Pb): ≤0.001%

storage temp.

2-30°C

Quality Level

100