Quality Level

200

grade

ACS reagent

vapor density

7.9 (vs air)

assay

≥98.0%

form

chunks or granules
powder or crystals

reaction suitability

reagent type: oxidant

impurities

≤0.005% insolubles
≤0.04 meq/g Titr. acid

ign. residue

≤0.05%

pH

1-2 (25 °C, 228 g/L)

anion traces

Cl^- and ClO₄^-: ≤0.001%

cation traces

Fe: ≤0.001%
Mn: ≤0.5 ppm
heavy metals (as Pb): ≤0.005%

SMILES string

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

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