| Customization: | Available |
|---|---|
| CAS No.: | 7790-28-5 |
| Formula: | H2inao4 |
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| Sodium periodate Basic information | |
| Product Name: | Sodium periodate |
| CAS: | 7790-28-5 |
| MF: | H2INaO4 |
| MW: | 215.91 |
| EINECS: | 232-197-6 |
| Mol File: | 7790-28-5.mol |
| Sodium periodate Chemical Properties | |
| Melting point | 300 °C (dec.) (lit.) |
| Boiling point | 300°C |
| density | 3.865 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 0.5 M at 20 °C, clear, colorless |
| form | Solid |
| color | White to almost white |
| Specific Gravity | 4.174 |
| Odor | Odorless |
| PH | 3.5-5.5 (25ºC, 0.5M in H2O) |
| PH Range | 3.5 - 5.5 |
| Water Solubility | 80 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 148,640 |
| Stability: | Stable. Incompatible with organic materials, combustible materials. Forms explosive mixtures with reducing agents, finely powdered metals, magnesium. |
| CAS DataBase Reference | 7790-28-5(CAS DataBase Reference) |
| EPA Substance Registry System | Periodic acid (HIO4), sodium salt (7790-28-5) |
|
PARAMETERS |
ACS |
|
Assay |
NLT 99.5 % |
|
pH (5% Aqueous solution) at 25 °C |
6.0-9.0 |
|
MAXIMUM LIMITS OF IMPURITIES |
|
|
Insoluble Matter |
0.01% |
|
Chloride (Cl)& Bromide (Br) |
0.01% |
|
Sulphate (SO4) |
0.005% |
|
Phosphate (PO4) |
0.001% |
|
Barium (Ba) |
0.002% |
|
Calcium (Ca) |
0.002% |
|
Iron (Fe) |
0.0005 % |
|
Heavy Metals (as Pb) |
0.0005 % |
|
Iodate(IO3) |
0.0003 % |
|
Magnesium(Mg) |
0.001% |
|
Potassium (K) |
0.01% |
| Appearance & Physical State: | white to off-white |
| Density: | 3.865 |
| Melting Point: | 300ºC (dec.) |
| Boiling Point: | 300ºC |
| Water Solubility: | 80 g/L (20 ºC) |
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