.png)
POTASSIUM METAPERIODATE AR
Reagent for periodate oxidimetry, Lithium and Manganese.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1752 | AR | 99.50% | 7790-21-8 | KIO4 | 230 | 2829.9030 | 60 Months |
Packings
| 100 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Colorless Crystals |
| Odour | Odorless |
| pH value | 4.5 - 5.5 |
| Melting point/ Freezing point [°C] | 582 °C |
| Vapour density | 7.9 |
| Density [g/cm3] | 3.62 |
| Solubility in water [% weight] | 0.42 g per 100 g of water |
| Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 |
Specifications
| Appearance | Colourless crystals or white crystalline powder |
| Assay (as KIO4) | Min 99.5% |
| Insoluble matter in water | Max 0.005% |
| Chloride, chlorate and bromide, bromate (as Cl) | Max 0.01% |
| Iodide (I) | Max 0.001% |
| Sulphate (SO4) | Max 0.01% |
| Manganese (Mn) | Max 0.0001% |
| Loss on drying (at 105°C) | Max 0.1% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS03, GHS07 |
| Signal Word | Danger |
| UN No. | 1479 |
| IMCO Class No. | 5.1 |
| Packing Group | II |
| Hazardous Statement | H272-H315-H319-H335 |
| Precaution Statement | P220-P261-P305 + P351 + P338 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 15-Jan-2019
Certificate of Analysis (COA's)
To download COA please enter the batch number below