Sodium Iodate
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Industrial Usage: Chemical, Pharmaceutical
| SODIUM IODATE – Physical & Chemical Properties | |
| HS-No. | 28299030 |
| CAS No. | 7681-55-2 |
| EC-No. | 231-672-5 |
| Road / Rail | 5.1 27 b |
| IMDG Code | 5.1 / II UN 1479 |
| IATA / DGR | 5.1 II UN 1479 CAO 511 PAX 508 |
| Packing-cat | L |
| Poison-class | ( CH ) 3 |
| Merck-Index | 10, 8468 |
| Bulk Density | ~ 1150 kg/m3 |
| Mol. Formula | NaIO3 |
| Mol. Weight | 197.89 |
| Specific Density, 20 0C | 4.28 g / cm3 |
| Melting Range | decomposes |
| Solubility in H2O,20 0C | 81 g per 100 ml |
| Thermal Decomposition | at mp |
| pH value ( 9 g / 100 ml, H2O, 25 0C ) | ~ 5.8 |
| Atmospheric Susceptibility | Absorbs moisture |
| Chemical Reaction | Oxidizing, Corrosive |
| Relevant Risk, Safety & Disposal Aspects | ||
| Risk | R 8 | Contact with combustible matter at higher temperature may cause fire. |
| Safety | S 17 | Keep away from combustible material. |
| Disposal | D 22 | Should be rendered harmless by reduction with acidic Sodium thiosulphate solution. |
| Application, Storage & Packing | |
| Application | As a source for supplement of Iodine, as analytical reagent etc. |
| Storage | Store in a well closed container. |
| Packing | In 25 kg with double polythene bags inside HDPE Drum. |
| SODIUM IODATE – LR | |
| Description | White fine crystalline powder |
| Assay ( iodometric, dry basis ) | min. 99 % |
| Maximum Limits of Impurities | |
| Loss on drying ( 110 0C, 2 hours ) | 0.5 % |
| pH ( 5 % w/v in water ) | 5.0 – 8.0 |
| Bromate, bromide,chlorate & chloride (as Cl | 0.02 % |
| Iodide ( I ) | 0.005 % |
| Sulphate ( SO4 ) | 0.005 % |
| Heavy metals ( as Pb ) | 0.002 % |
| Iron ( Fe ) | 0.001 % |