potassiumbromide(kbr)
Potassium bromide
CAS: 2138-16-4
Molecular Formula: BrK
potassiumbromide(kbr) - Names and Identifiers
| Name | Potassium bromide |
| Synonyms | KBr Potassium bromide potassiumbromide(kbr) Potassium bromide (KBr) Hydrobromic acid potassium salt |
| CAS | 2138-16-4 |
| EINECS | 231-830-3 |
| InChIKey | IOLCXVTUBQKXJR-UHFFFAOYSA-M |
potassiumbromide(kbr) - Physico-chemical Properties
| Molecular Formula | BrK |
| Molar Mass | 119 |
| Density | 3.119 g/mL at 25 °C(lit.) |
| Melting Point | 734 °C (lit.) |
| Boling Point | 1435 °C/1 atm (lit.) |
| Flash Point | 1435°C |
| Water Solubility | 650 g/L (20 ºC) |
| Vapor Presure | 175 mm Hg ( 20 °C) |
| Vapor Density | 7.14 (vs air) |
| Appearance | Shape random crystals, color White |
| PH | 5.0-8.8 (25℃, 50mg/mL in H2O) |
| Storage Condition | Store at +5°C to +30°C. |
| Stability | Stable. Incompatible with strong oxidizing agents, strong acids, bromine trifluoride and bromine trichloride. |
| Refractive Index | 1.559 |
| Physical and Chemical Properties | Chemical properties colorless cubic crystal. It is odorless, salty and slightly bitter. Soluble in water (102g/100ml at 100 ℃) and glycerol, slightly soluble in ethanol and ether. |
| Use | It is used as an analytical reagent and developer, and also in the pharmaceutical industry. Emulsion or developer for motion picture film, photographic film, medically used as a sedative. |
potassiumbromide(kbr) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S7/9 - S39 - Wear eye / face protection. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1744 8/PG 1 |
| WGK Germany | 2 |
| RTECS | TS7650000 |
| FLUKA BRAND F CODES | 3-10 |
| TSCA | Yes |
| HS Code | 28275100 |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
potassiumbromide(kbr) - Upstream Downstream Industry
potassiumbromide(kbr) - Introduction
Potassium bromide (Potassium bromide) is a colorless crystalline solid with a bitter salty taste. It is stable at room temperature and can be dissolved in water and alcohol solvents. Potassium bromide has strong solubility and can be dissolved in water as an electrolyte. It is a non-toxic substance, but excessive intake should be avoided.
Potassium bromide has a wide range of applications in the field of medicine. Due to the sedative and anticonvulsive effects of bromide, Potassium bromide is often used to treat epilepsy, anxiety, and sleep disorders. In addition, Potassium bromide is also used as a radiographic agent and chemical analysis reagent.
The method for preparing Potassium bromide includes the reaction of sodium bromide with Potassium sulfate, the reaction of Potassium hydroxide with bromine, etc. Among them, the most commonly used method is to pass bromine gas into Potassium hydroxide solution to generate Potassium bromide.
Safety precautions need to be taken when using Potassium bromide. Potassium bromide can be absorbed by the skin and eyes and can cause irritation and corrosion. Therefore, gloves and goggles should be worn when exposed to Potassium bromide. Potassium bromide should also be stored in a dry, well-ventilated place, away from inflammables and acids. If ingested or inhaled by mistake, seek medical attention immediately.
Potassium bromide has a wide range of applications in the field of medicine. Due to the sedative and anticonvulsive effects of bromide, Potassium bromide is often used to treat epilepsy, anxiety, and sleep disorders. In addition, Potassium bromide is also used as a radiographic agent and chemical analysis reagent.
The method for preparing Potassium bromide includes the reaction of sodium bromide with Potassium sulfate, the reaction of Potassium hydroxide with bromine, etc. Among them, the most commonly used method is to pass bromine gas into Potassium hydroxide solution to generate Potassium bromide.
Safety precautions need to be taken when using Potassium bromide. Potassium bromide can be absorbed by the skin and eyes and can cause irritation and corrosion. Therefore, gloves and goggles should be worn when exposed to Potassium bromide. Potassium bromide should also be stored in a dry, well-ventilated place, away from inflammables and acids. If ingested or inhaled by mistake, seek medical attention immediately.
Last Update：2024-04-09 21:04:16
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Raw Materials for potassiumbromide(kbr)
Potassium carbonate
Potassium hydroxide
Urea
Hydrogen bromide
2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTHOQUINONE
Ampicillin
Potassium hydroxide
Urea
Hydrogen bromide
2,3-DICHLORO-5,8-DIHYDROXY-1,4-NAPHTHOQUINONE
Ampicillin
Downstream Products for potassiumbromide(kbr)
Potassium bromate
4-BROMOMETHYLTETRAHYDROPYRAN
MORPHOLINE-3,4-DICARBOXYLIC ACID 4-TERT-BUTYL ESTER
3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine
Cyclopropanecarboxaldehyde
Beclobrate
Tazobactam acid
1 10-PHENANTHROLINE-5 6-DIONE 97
Hydroxyacetone
1,1-diethoxyethylene
5-Bromo-2-oxindole
3-Bromobenzophenone
trans,trans-Muconic acid
4-Bromobenzyl bromide
mercurous bromide
4-Phenoxy-2,6-Diisopropyl Aniline
4-BROMOMETHYLTETRAHYDROPYRAN
MORPHOLINE-3,4-DICARBOXYLIC ACID 4-TERT-BUTYL ESTER
3-Bromo-7-(trifluoromethyl)imidazo[1,2-a]pyrimidine
Cyclopropanecarboxaldehyde
Beclobrate
Tazobactam acid
1 10-PHENANTHROLINE-5 6-DIONE 97
Hydroxyacetone
1,1-diethoxyethylene
5-Bromo-2-oxindole
3-Bromobenzophenone
trans,trans-Muconic acid
4-Bromobenzyl bromide
mercurous bromide
4-Phenoxy-2,6-Diisopropyl Aniline