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| Colorless cubic crystal. Odorless, with a salty and slightly bitter taste. Soluble in water (with a solubility of 102g/100ml at 100 ℃) and glycerol, slightly soluble in ethanol and ether. Used as an analytical reagent and developer, as well as in the pharmaceutical industry Emulsions or formulated contrast agents used for film and photographic film, used as sedatives in medical settings The photosensitive material industry is used to manufacture photosensitive films, developing agents, film thickeners, toners, and color photo bleaching agents. Used in medicine as a nerve sedative (tribromide tablets). In addition, it is also used as a chemical analysis reagent, for the transmission of spectroscopy and infrared radiation, for the production of special soap, and for carving, lithography, and other purposes. | |||||||||
7758-02-3
bosschem
7758-02-3
Potassium bromide
CAS 7758-02-3
Alais: bromuredepotassium
Molecular formula:BrK
Molecular weight: 119
Structural formula:
1. Performance and use
Colorless cubic crystal. Odorless, with a salty and slightly bitter taste. Soluble in water (with a solubility of 102g/100ml at 100 ℃) and glycerol, slightly soluble in ethanol and ether.
Used as an analytical reagent and developer, as well as in the pharmaceutical industry
Emulsions or formulated contrast agents used for film and photographic film, used as sedatives in medical settings
The photosensitive material industry is used to manufacture photosensitive films, developing agents, film thickeners, toners, and color photo bleaching agents. Used in medicine as a nerve sedative (tribromide tablets). In addition, it is also used as a chemical analysis reagent, for the transmission of spectroscopy and infrared radiation, for the production of special soap, and for carving, lithography, and other purposes.
Infrared detection for tablet pressing.
2. Technical indicators
检验项目Item | 标准规定Prescription | 检验结果Results |
含量 % ≥ Assay min min | 98.5-101.0 | 99.14 |
氯化物(以Cl计) % ≤ Chloride(as Cl) max | 0.3 | 0.19 |
硫酸盐(以SO4计) % ≤ Sulphates(as SO4) max | 0.005 | 0.002 |
溴酸盐(以BrO3计) % ≤ Bromate(as BrO3) max | 0.003 | 0.003 |
碘化物(以I计) % Iodide(as I) | pass | pass |
钡% ≤ Barium max
| pass | pass |
铁% ≤ Iron max
| 0.002 | 0.001 |
镁% ≤ Magnesiom max | 0.01 | 0.008 |
重金属(以Pb计) % ≤ Heavy metal(as Pb) max | 0.001 | 0.001 |
干燥失重% ≤ Loss of drying max | 0.5 | 0.43 |
3.Packaging and storage
package : 25kg/bag
Storage : Maintain a dry environment and avoid moisture
