品名 | 規(guī)格 | 包裝 | 單價(jià) | 貨期 |
硫氰酸鈉 | AR | 500g | 68.2元 | 咨詢客服 |
硫氰酸鈉 | CP | 500g | 55元 | 咨詢客服 |
硫氰酸鈉 | GR | 500g | 66元 | 咨詢客服 |
硫氰酸鈉 | ACS | 500g | 88元 | 咨詢客服 |
硫氰酸鈉 | ≥99.99% metals basis | 25g | 429元 | 咨詢客服 |
硫氰酸鈉 | ≥99.99% metals basis | 100g | 1199元 | 咨詢客服 |
ACS級(jí)
項(xiàng)目名稱 ACS Grade
含量(NaCNS)Assay ≥98.0%
水不溶物Insoluble matter ≤0.005%
碳酸鹽(Na2CO3)Carbonate ≤0.2%
氯化物(Cl)Chloride ≤0.01%
硫酸鹽(SO4)Sulfate ≤0.01%
硫化物(以S計(jì))Sulfide ≤0.001%
銨鹽(NH4)Ammonium ≤0.002%
重金屬(以Pb計(jì))Heavy metals ≤5ppm
鐵(Fe)Iron ≤2ppm
≥99.99% metals basis:
外觀Appearance 白色粉末或結(jié)晶
X-射線衍射分析X-Ray Diffraction Conforms to standard
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥99.99% Based on Trace Metals Impurities of ICP
純度Purity ≥98.5-101.5% (Titration by AgNO3)
ICP: Confirms Na and S Components Confirmed
痕量金屬分析Trace Metal Analysis ≤200ppm by ICP Atomic emission and Atomic Absorption Combined
(Al、Ba、Ca、Cu、Mg、Sn、Zn、Li、K、Rb、Cs)
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