10-Undecenoic acid
CAS Number: 112-38-9.
Molecular Formula: C11H20O2.
Molecular Weight: 184.28 g/mol.
Appearance: Colorless or pale yellow liquid.
Melting Point: 23-25°C.
Solubility: Slightly soluble in water, solubl...
Category：Pharmaceutical Materials
Introduction
CAS Number: 112-38-9.
Molecular Formula: C11H20O2.
Molecular Weight: 184.28 g/mol.
Appearance: Colorless or pale yellow liquid.
Melting Point: 23-25°C.
Solubility: Slightly soluble in water, soluble in ethanol and ether.
| Category | Details |
|---|---|
| Chemical Name | Potassium bromide |
| CAS Number | 7758-02-3 |
| Other Names | Bromide salt of potassium; Kalium bromid; Potassium bromide (KBr); Bromure de potassium |
| Formula | KBr |
| Appearance | White powder or colorless crystals, with a strong salty taste. It may turn yellow when exposed to light. |
| Physical Properties | Soluble in water, glycerol, and ethanol. The aqueous solution is neutral. Slightly hygroscopic. |
| Density | 2.75 at 25°C |
| Melting Point | 730°C |
| Boiling Point | 1435°C |
| Applications | Widely used in spectral analysis and infrared transmission. Also used as a laboratory reagent and for removing peripheral membrane proteins. In medicine, it is used to treat conditions such as neurasthenia, hysteria, nervous insomnia, and mental excitement. |
| Medicinal Usage | Taken orally, usually as a 10% solution. Should not be taken on an empty stomach. Long-term use may lead to bromide poisoning, with early symptoms including skin rashes (bromide acne), memory loss, and depression. |
| Safety | May be irritating. Handle with care and avoid contact with eyes, skin, and clothing. |
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