POTASSIUM METAPERIODATE 99.5% AR
| Product Code | B-02141 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 7790-21-8 |
| Molecular Formula | KIO4 | Molecular Weight | 230.00 |
| H.S.Code | 2829.90300 | Shelf Life | 60 Months |
| Purity | 99.5 % |

Physical Properties
| Physical state at 20 °C | Solid | Colour | Colorless Crystals |
|---|---|---|---|
| Odour | Odorless | Density [g/cm3] | 3.62 |
| pH Value | 4.5 - 5.5 | Solubility in water [% weight] | 0.42 g per 100 g of water |
| Melting point/ Freezing point [°C] | 582 °C | Vapour density | 7.9 |
| Oxidising properties | The substance or mixture is classified as oxidizing with the subcategory 2 |
Packaging

Specification
| Appearance | Colorless 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 ,GHS08
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
