| Product Name |
Mercury(II) oxide yellow,
ACS reagent, ≥99.0% |
| Product Number |
221082 |
| Product Brand |
Sigma-Aldrich |
| CAS Number |
21908-53-2 |
| Molecular Formula |
HgO |
| Molecular Weight |
216.59 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
ORANGE POWDER |
| X-RAY DIFFRACTION |
CONFORMS TO STANDARD PATTERN. |
| |
OR |
| ICP ASSAY |
CONFIRMS MERCURY COMPONENT. |
| TITRATION |
99.0% HGO (MINIMIM) (WITH KSCN) |
| |
OR |
| |
91.7% HG (MINIMUM) (WITH KSCN) |
| RESIDUE ON REDUCTION |
0.05% (MAXIMUM) |
| INSOLUBLE MATTER |
0.03% (MAXIMUM) (C=10%, DILUTE HCL) |
| CHLORIDE |
0.025% (MAXIMUM) |
| IRON |
0.003% (MAXIMUM) |
| NITROGEN COMPOUNDS |
0.005% (MAXIMUM) |
| SULFATE |
0.01% (MAXIMUM) |
| |
APPROVED FEBRUARY 26, 1997 JSB |
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