詳細信息
- Ammonium bromide
- ;ammonium bromide powder;Ammonium bromide 99+ %;Ammonium bromide 99.5+ % for analysis;
- InChI=1/BrH.H3N/h1H;1H3
- 452℃ (subl.)
- 49.2°C at 760 mmHg
- 97 g/100 mL (25℃)
- 性狀 無色或白色立方結(jié)晶體粉末,味咸。 
 沸點 235℃
 相對密度 2.429
 溶解性 溶于水、醇,丙酮,微溶于乙醚。
- 無色或白色結(jié)晶粉末。無味無臭?諝庵杏形⑽鼭裥。密度2.43g/cm3。452℃升華。溶于水、醇,水溶液呈弱酸性,微溶于醚。加熱時分解。空氣中輕微分解,析出少量溴而使顏色變黃。溴化銨中溴離子可被氟氯取代。能被強氧化劑如氯酸鹽、高錳酸鹽、濃硝酸及濃硫酸等氧化而分離出溴。與硝酸銀反應可生成黃色溴化銀沉淀。 - 外觀/Appearance - 白色顆;蚍勰/White Granule or Powder - 級別/Grade - 感光一級/The First Photo Grade - 感光二級/The Second Photo Grade - 優(yōu)級品/Super Grade - 主含量/Main Content - ≥99.5% - ≥99.5% - ≥99.0% - 氯化物/Chloride - ≤0.2% - ≤0.2% - ≤0.5% - 硫酸鹽/Sulphate - ≤0.005% - ≤0.005% - ≤0.01% - PH值/PH Value(5%) - 4.5-6.0 - 4.5-6.0 - 4.5-6.0 - 干燥失重/Loss On Drying - ≤0.5% - ≤0.5% - ≤0.5% - 水不溶物/Water Insoluble - ≤0.005% - ≤0.01% - — - 碘化物/lodid - ≤0.001% - — - — - 重金屬(Pb)/Heavy Metal(Pb) - ≤0.2ppm - ≤5ppm - ≤5ppm - 砷/As - — - — - ≤0.0004% - 鐵/Fe - ≤0.5ppm - ≤1.0ppm - — - 銅/Cu - ≤0.5ppm - ≤1.0ppm - — - 鉍/Bi - ≤0.2ppm - ≤0.5ppm - — - 透光度/Peroxide Solution Penetrability(250g/i) - 93~100(410nm) - 85~100(410nm) - — - 澄清度/Transparency Test - 合格/Qualified - 合格/Qualified - — - 色度/Peroxide Solution Chromaticity(250g/i) - ≤(15.0Black once) - — - — 
- CAS NO:12124-97-9 
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