| Product Name |
Sodium hydroxide,
ACS reagent, ≥97.0%, pellets |
| Product Number |
221465 |
| Product Brand |
Sigma-Aldrich |
| CAS Number |
1310-73-2 |
| Molecular Formula |
NaOH |
| Molecular Weight |
40.00 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE PELLETS |
| X-RAY DIFFRACTION |
CONFORMS TO STANDARD PATTERN. |
| |
AND/OR |
| ICP ASSAY |
CONFIRMS SODIUM COMPONENT. |
| TITRATION |
97.0% NAOH (MININUM) (WITH HCL) |
| |
1.0% NA2CO3 (MAXIMUM) |
| CHLORIDE |
0.005% (MAXIMUM) |
| IRON |
0.001% (MAXIMUM) |
| MERCURY |
0.1 PPM (MAXIMUM) |
| HEAVY METALS |
0.002% (MAXIMUM) (AS AG) |
| POTASSIUM |
0.02% (MAXIMUM) |
| NITROGEN COMPOUNDS |
0.001% (MAXIMUM) |
| NICKEL |
0.001% (MAXIMUM) |
| PHOSPHATE |
0.001% (MAXIMUM) |
| SULFATE |
0.003% (MAXIMUM) |
| CALCIUM |
0.005% (MAXIMUM) |
| MAGNESIUM |
0.002% (MAXIMUM) |
| |
REVISED MARCH 21, 2007 RJM |
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