Ammonium bromide
Name: Ammonium bromide
CAS NO.: 12124-97-9
Formula: NH4Br
Technical Date Sheet:Item | Specification |
Industrial Grade |
Appearance | Colorless or white crystalline powder |
Content | ≥99 % |
Water | ≤0.5 % |
Chloride | ≤0.5 % |
Sulphate | ≤0.05 % |
Heavy metal(as Pb) | ≤0.001 |
PH (50g/L,25ºC) | 4.5-6.0 |
Packing | Woven bag packaging |
Uses | Used for medicine sedative, photographic photosensitizer, etc |
Description:
Ammonium bromide, NH4Br, is the ammonium salt of hydrobromic acid. The chemical crystallizes in colorless prisms, possessing a saline taste; it sublimes on heating and is easily soluble in water. On exposure to air it gradually assumes a yellow color because of the oxidation of traces of bromide (Br−) to bromine (Br2).
Product Application:
Usage: Used as medicine tranquilizer, photographic sensitizer and so on.
Usage 1: Used in the manufacture of photographic film emulsion, developer, as a wood preservative, water treatment and fire retardant additives.
Usage 2: Used as an analytical reagent and also in the pharmaceutical industry.
Usage 3: Used as a medical sedative, photographic emulsion, wood preservative, etc.
Usage 4:Medically used as a sedative, it is an oral drug for neurasthenia and epilepsy. Used as a photosensitive emulsion in the photographic industry.Also used in wood fire retardant and chemical analysis reagents and so on.
Usage 5: Used in medicine, plastics, printing, foaming agent, etc.
Preparation
Ammonium bromide can be prepared by the direct action of hydrogen bromide on ammonia.
NH3 + HBr → NH4Br
It can also be prepared by the reaction of ammonia with iron(II) bromide or iron(III) bromide, which may be obtained by passing aqueous bromine solution over iron filings.
2 NH3 + FeBr2 + 2 H2O → 2 NH4Br + Fe(OH)2
Company profile
Shandong Rixing New Material Co.,Ltd was established in July 2005, lies in Hou Town Ocean Industrial Zone, Weifang City, Shandong Province. Rixing has two subsidiaries, Binzhou Shengkai Salt Chemical Co., Ltd. and Weifang Haofeng Chemical Co., Ltd. We are a high-tech enterprise with the development of Marine chemical industry as the leading industry and the integration of scientific research, development, production and management.
Based on local abundant underground brine resources, the company has formed 3 series and more than 20 kinds of products. We are mainly engaged in oil field auxiliaries, environmental flame retardants and pharmaceutical intermediates. At present, we have a number of provincial R&D platform and obtained more than 10 national invention patents. We also got the certifications of ISO9001 quality control system, ISO14001 environment management system and ISO45001 professional health safety control system.
Companies adhering to the business philosophy of "integrity, cooperation, and win-win", welcome overseas friends to visit the company for field trips, sincerely look forward to join hands with overseas friends to develop together.
Honor qualificationShandong Rixing New Material Co.,Ltd was established in July 2005, lies in Hou Town Ocean Industrial Zone, Weifang City, Shandong Province. Our company is one of the high-tech representative enterprises in Shouguang City, Weifang City. Based on local abundant underground brine resources, the company has formed 3 series and more than 20 kinds of products. Mainly engaged in bromides (sodium bromide, calcium bromide, etc.), new environment-friendly brominated flame retardant, bromine Medicines Intermediates and other fine chemical technology research and development and production operations. The company implements the standardized modern management system, passed the ISO9001:2000 quality management system, ISO14001 environmental management system and OHSMS28001-2001 occupational health and safety management system certification.