Sodium Hydroxide Anhydrous Redi Dry Pellets
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Specifications
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| grade | ACS reagent Redi-Dri anhydrous |
| vapor density | >1 (vs air) |
| vapor pressure | <18 mmHg ( 20 C) 3 mmHg ( 37 C) |
| assay | ≥97% |
| form | pellets |
| impurities | ≤0.001% N compounds |
| ≤0.02% NH4OH ppt |
| ≤1.0% Na2CO3 |
| mp | 318 C(lit.) |
| anion traces | chloride (Cl-): ≤0.005% |
| phosphate (PO43-): ≤0.001% |
| sulfate (SO42-): ≤0.003% |
| cation traces | Fe: ≤0.001% |
| Hg: ≤0.1 ppm |
| K: ≤0.02% |
| Ni: ≤0.001% |
| heavy metals (as Ag): ≤0.002% |
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