硫酸铵，Ammonium sulfate；for analysis EMSURE® ACS,ISO,Reag. Ph Eur, ≥99.5% (alkalimetric)

等级

ACS reagent

质量水平

300

Agency

reag. ISO
reag. Ph. Eur.

蒸汽压

<1 Pa ( 25 °C)

产品线

EMSURE^®

测定

≥99.5% (alkalimetric)

形式

solid

效能

2840 mg/kg LD₅₀, oral (Rat)

杂质

≤0.001% Insoluble matter

灼烧残渣

≤0.005% (as sulfate)

缺失

≤0.1% loss on drying, 105 °C

pH值（酸碱度）

5 (100 g/L in H₂O)

mp

>280 °C (dec.) (lit.)

溶解性

754-764 g/L

密度

1.77 g/mL at 25 °C (lit.)

堆积密度

850 kg/m³

痕量阴离子

chloride (Cl^-): ≤0.0003%
nitrate (NO₃^-): ≤0.001%
phosphate (PO₄^3-): ≤0.0005%

痕量阳离子

Al: ≤0.000075%
As: ≤0.00002%
Ca: ≤0.001%
Cd: ≤0.0001%
Cr: ≤0.000075%
Cu: ≤0.0002%
Fe: ≤0.0002%
Mg: ≤0.0005%
Pb: ≤0.0002%
Zn: ≤0.0001%
heavy metals: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

储存温度

2-30°C

SMILES string

N.N.OS(O)(=O)=O

InChI

1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)

InChI key

BFNBIHQBYMNNAN-UHFFFAOYSA-N