过硫酸铵，Ammonium persulfate [APS]；for analysis EMSURE® ACS,Reag. Ph Eur, ≥98.0% (iodometric)

等级

ACS reagent

质量水平

300

Agency

reag. Ph. Eur.

产品线

EMSURE^®

测定

≥98.0% (iodometric)

形式

solid

效能

742 mg/kg LD₅₀, oral (Rat)

杂质

≤0.005% Insoluble matter
≤0.04 meq/g Titrable free acid

灼烧残渣

≤0.05% (as SO₄)

pH值（酸碱度）

3.2 (20 °C, 100 g/L in H₂O)

mp

120 °C (decomposition)

密度

1.98 g/cm³ at 20 °C

堆积密度

900 kg/m³

痕量阴离子

chloride, chlorate (as Cl^-): ≤0.001%

痕量阳离子

Fe: ≤0.001%
Mn: ≤0.00005%
heavy metals (as Pb): ≤0.001%

储存温度

15-25°C

InChI

1S/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)

InChI key

ROOXNKNUYICQNP-UHFFFAOYSA-N