壽光市鴻海化工有限公司
聯系人:崔經理
聯系電話:15864569102/13869630815
電話:0536-5385952
郵箱:cmychen@163.com
地址:壽光市昌大路侯鎮段230號
生產工廠:壽光市渤海工業園(羊口鎮)
專注溴化鈉、溴化鉀、溴化銨、溴化鈣、溴化鋅等
24小時服務熱線
information
無色或白色結晶粉末。無味無臭。空氣中有微吸濕性。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 | 白色顆粒或粉末/White Granule or Powder | ||
級別/Grade | 感光一級/The First Photo Grade | 感光二級/The Second Photo Grade | 優級品/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) | — | — |