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 |
|
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) |