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工業禁發 氯化銨

 
 
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
型號 12125-02-9
過期 長期有效
更新 2013-08-30 10:06
 

湖北七八九化工有限公司

企業會員第13年
資料未認證
保證金未繳納
詳細說明
 工業禁發 氯化銨
英文名稱: Ammonium Chloride Tech Grade
CAS 號:12125-02-9
HS CODE:2827190
化學式:NH4Cl
分子質量:53.49
工業禁發 氯化銨的質量指標:
指標名稱 一等品 二等品
禁發 氯化銨(NH4C1)(以干基計)的質量分數/% ≥ 99.3 ≥99.0
水分/% ≤ 1.0 ≤1.0
氯化鈉(以干基計)/% ≤ 0.2 ≤ 0.3
水不溶物/% ≤ 0.02 ≤0.03
禁發 硫酸鹽/% ≤ 0.02 ≤0.04
pH值 4.2~5.8 4.2~5.8
外觀性狀:為無色結晶或白色結晶性粉末;無臭,味咸、涼;有引濕性。在水中易溶,在乙醇中微溶。是一種強電解質,溶于水電離出銨根離子和氯離子,氨氣和氯化氫 禁發化合生成禁發 氯化銨時會有白煙。無氣味。味咸涼而微苦。吸濕性小,但在潮濕的陰雨天氣也能吸潮結塊。
用途:主要用于干電池、蓄電池、銨鹽、鞣革、電鍍、精密鑄造、醫藥、照相、電極、粘合劑。
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