德国默克Merck水质分析试剂1.05091.0258

SMILES string

[K+].[K+].[S](=O)(=O)([O-])OO[S](=O)(=O)[O-]

InChI

1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2

InChI key

USHAGKDGDHPEEY-UHFFFAOYSA-L

Quality Level

300

grade

reagent grade

product line

EMSURE^®

assay

≥99.0% (iodometric)

form

solid

potency

802 mg/kg LD₅₀, oral (Rat)

pH

3.2 (20 °C, 50 g/L in H₂O)

mp

100 °C (decomposition)

solubility

50 g/L

density

2.48 g/cm³ at 20 °C

bulk density

1150 kg/m³

anion traces

chloride (Cl^-): ≤0.001%

cation traces

Fe: ≤0.001%, Mn: ≤0.0001%, heavy metals (as Pb): ≤0.003%

storage temp.

2-30°C