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首頁 > 供應產品 > 供應銷售批發試劑硝酸鈉
供應銷售批發試劑硝酸鈉
單價 面議對比
詢價 暫無
發貨 廣東深圳市付款后48小時內
庫存 2000瓶起訂20瓶
過期 長期有效
更新 2022-01-09 11:18
 
詳細信息

別名:智利硝石;分子式:NaNO3;分子量:85.01;密度:2.26,無色三方結晶或菱形結晶或白色細小結晶或粉末.無臭,味咸,略苦.易溶于水和液氨,溶于乙醇,甲醇,微溶于甘o油和***.用于搪瓷,玻璃業,染料業,醫藥,農業上用作肥料.
【標準】GB-T636-1992;含量(NaNO3):≥99.0;PH值:5.5~7.5;澄清度實驗:合格;水不溶物:≤0.004;總氯量(以CI計):≤0.0015;碘酸鹽(IO3):≤0.0005;***鹽(SO4):≤0.003;亞硝酸鹽(NO2):≤0.0005;磷酸鹽(PO4):≤0.0005
;銨(NH4):≤0.002;鉀(K):≤0.005;鈣(Ca):≤0.005;鐵(Fe):≤0.0001;重金屬(以Pb計):≤0.0005.
包裝:500G/瓶
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