Hydroiodic Acid 57%
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Industrial Usage: Chemical, Pharmaceutical
| Specification | ||
| HSN No. : 28111990 | CAS No. : 10034-85-2 | EC No. : 233-109-9 |
| Molecular Weight : 127.91 g/mol | Molecular Formula : HIO3 | |
| Structural Formula |  |
|
| Appearance | colorless liquid | |
| Density | 1.70 g/mL | |
| Boiling Point | 127 °C | |
| Solubility in Water | Aqueous solution | |
| Also known as | Hydrogen iodide, Acide iodhydrique, Hydrogeniodid, hydroiodide | |
| HYDRIODIC ACID 47 % & 57 % – Physical & Chemical Properties [ Hydroiodic Acid ] | |
| CASR No. | [10034 – 85 – 2] |
| EC-No. | 233 – 10 – 99 |
| HS-No. | 2811 19 80 |
| Road / Rail | 8 / 5 b |
| IMDG Code | 8 / II UN 17876.1 / I UN 2644 |
| IATA / DGR | 8 / II UN 1787 CAO 813 PAX 809 |
| Packing-cat | A |
| Poison-class | ( CH ) 2 |
| Merck-Index | 10, 4678 |
| Mol. Formula | HI in H2 O |
| Mol. Weight | 127.92 |
| Specific Density, 20 0C | ~1.50 & ~1.67 g / cm 3 |
| Boiling Point | ~127 0C ( Test in preparation ) |
| Solubility in H2O,20 0C | Soluble |
| Atmospheric Susceptibility | Light sensitive |
| Chemical Reaction | Corrosive |
| Relevant Risk, Safety & Disposal Aspects | ||
| Risk | R 34 | Causes burns. |
| Safety | S 26 | In case contact with eyes, rinse immediately with plenty of water and seek medical assistance. |
| S 36 | Wear suitable protective clothing. | |
| S 37 | Irritating to respiratory system. | |
| S 39 | Wear eye / face protection. | |
| S 45 | In case of accident seek expert medical advice. | |
| Disposal | D 12 | It should be diluted first and neutralized with Sodium thiosulphate solution. |
| Application, Storage & Packing | |
| Application | In Organic & Inorganic preparations. |
| Storage | Store in a air tight container in a cool & dark place away from light. |
| Packing | 25 kg HDPE Carboys. |
| Description | |
| Assay ( alkalimetric ) | min. 57.0 % w/w |
| Density [ 20 0C/ 4 0C ] | ~ 1.67 g / cm3 |
| Maximum Limits of Impurities | |
| Non-Volatile matter | 0.06 % |
| Chloride and bromide ( as Cl ) | 0.03 % |
| Sulphur compounds ( as SO4 ) | 0.005 % |
| Heavy metals ( as Pb ) | 0.001 % |
| Iron ( Fe ) | 0.0005 % |