硫酸锌七水合物，Zinc sulfate heptahydrate；for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.5-103.0% (complexometric)

等级

ACS reagent

质量水平

300

Agency

reag. ISO
reag. Ph. Eur.

产品线

EMSURE^®

测定

99.5-103.0% (complexometric)

形式

solid

效能

1260 mg/kg LD₅₀, oral (Rat)

杂质

≤0.01% Insoluble matter

pH值（酸碱度）

4-6 (20 °C, 50 g/L in H₂O)

mp

100 °C

溶解性

965 g/L

密度

1.97 g/cm³ at 20 °C

堆积密度

800‑1000 kg/m³

痕量阴离子

chloride (Cl^-): ≤0.0005%
nitrate (NO₃^-): ≤0.002%

痕量阳离子

As: ≤0.00005%
Ca: ≤0.001%
Cd: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.001%
Mg: ≤0.001%
Mn: ≤0.0003%
N: ≤0.0005%
NH₄⁺: ≤0.001%
Na: ≤0.001%
Pb: ≤0.001%

储存温度

2-30°C

SMILES string

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

InChI

1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2

InChI key

RZLVQBNCHSJZPX-UHFFFAOYSA-L