Factory supply Sodium periodate with free sample CAS 7790-28-5
| 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 | 
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| Insoluble Matter | 0.01% | 
| Chloride (Cl)& Bromide (Br) | 0.01% | 
| Sulphate (SO 4 ) | 0.005% | 
| Phosphate (PO 4 ) | 0.001% | 
| Barium (Ba) | 0.002% | 
| Calcium (Ca) | 0.002% | 
| Iron (Fe) | 0.0005 % | 
| Heavy Metals (as Pb) | 0.0005 % | 
| Iodate(IO 3 ) | 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) | 
 
 
 
