MERCK 104905.0500 Potassium Bromate GR ACS CAS No.7758-02-3
| Description |
|---|
| Catalogue Number | 104905 |
| Replaces | PX1380; PX1380-1 |
| Synonyms | Hydrobromic Acid Potassium Salt |
| Product Information |
|---|
| CAS number | 7758-02-3 |
| EC number | 231-830-3 |
| Grade | ACS,Reag. Ph Eur |
| Hill Formula | BrK |
| Chemical formula | KBr |
| Molar Mass | 119.01 g/mol |
| HS Code | 2827 51 00 |
| Quality Level | MQ300 |
| Physicochemical Information |
|---|
| Boiling point | 1435 °C (1013 hPa) |
| Density | 2.750 g/cm3 |
| Melting Point | 734 °C |
| pH value | 5.0 - 6 (119 g/l, H₂O, 25 °C) |
| Vapor pressure | 1.3 hPa (795 °C) |
| Bulk density | 900 - 1000 kg/m3 |
| Solubility | 650 g/l |
| Toxicological Information |
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| LD 50 oral | LD50 Rat > 2000 mg/kg |
| Safety Information according to GHS |
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| Hazard Pictogram(s) | |
| Hazard Statement(s) | H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P264: Wash skin thoroughly after handling.P280: Wear eye protection/ face protection.P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P337 + P313: If eye irritation persists: Get medical advice/ attention. |
| Signal Word | Warning |
| RTECS | TS7650000 |
| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 1 slightly hazardous to water |
| Disposal | 14Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). |
| Safety Information |
|---|
| Categories of danger | irritant |
| Storage and Shipping Information |
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| Storage | Store at +2°C to +30°C. |
| Specifications |
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| Assay (argentometric) | ≥ 99.5 % |
| Assay (argentometric; calculated on dried substance) | 99.5 - 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Insoluble matter | ≤ 0.005 % |
| Acidity or alkalinity | passes test |
| pH-value (5 %; water) | 5.0 - 8.0 |
| Bromate(BrO₃) | passes test |
| Bromate (BrO₃) | ≤ 0.001 % |
| Chloride (Cl) | ≤ 0.1 % |
| Iodate | ≤ 0.001 % |
| Iodide (I) | passes test |
| ≤ 0.001 % |
| Sulfate (SO₄) | ≤ 0.005 % |
| Heavy metals (ACS) | ≤ 5 ppm |
| Ba (Barium) | ≤ 0.002 % |
| Ca (Calcium) | ≤ 0.001 % |
| Fe (Iron) | ≤ 5 ppm |
| Hg (Mercury) | ≤ 0.000001 % |
| Mg (Magnesium) | ≤ 0.001 % |
| Na (Sodium) | ≤ 0.02 % |
| Magnesium and alkaline-earth metals (as Ca) | ≤ 0.02 % |
| Loss on Drying (105 °C) | ≤ 0.5 % |
| Conform to ACS, Rea. Ph Eur |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
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| 1049050500 | 04022536056814 |
