硫酸汞(II)

等级

ACS reagent
for preparation of solution for COD determination according to DIN 38409, part 41

质量水平

100

方案

≥99%

分析物功能类别

chemical oxygen demand (COD)

技术

photometry: suitable

灼烧残渣(使用HCOOH还原后)

≤0.02% (as SO₄)

痕量阴离子

chloride (Cl^-): ≤30 mg/kg
nitrate (NO₃^-): ≤30 mg/kg

痕量阳离子

Ca: ≤30 mg/kg
Cd: ≤1 mg/kg
Cu: ≤5 mg/kg
Fe: ≤10 mg/kg
Hg⁺: ≤500 mg/kg
K: ≤20 mg/kg
Mg: ≤30 mg/kg
Na: ≤50 mg/kg
Pb: ≤5 mg/kg

应用

environmental
general analytical

SMILES字符串

[Hg++].[O-]S([O-])(=O)=O

InChI

1S/Hg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

DOBUSJIVSSJEDA-UHFFFAOYSA-L