品級Grade 分析純
(AR)
外觀Appearance white crystals
X-射線衍射分析X-Ray Diffraction Conforms to standard
ICP Assay Confirms lithium component
HLiO 55.6% - 58.5%(Titration with HCl)
純度Purity 97.5% - 102.5%(Titration with HCl)
碳酸鋰Li2Co3 ≤2%
品級Grade ACS級
(ACS, ≥98.0%)
外觀Appearance White Crystals, Powder
X-射線衍射X-Ray Diffraction Conforms to Structure
LiOH.H2O ≥98.0 % (Titration by HCL)
碳酸鋰Li2CO3 ≤2.0 %
不溶物Insoluble matter ≤0.01 % (C=10%, H2O)
氯Chloride Content ≤0.01 %
硫酸根Sulfate (SO4) ≤0.05 %
重金屬Heavy Metal(as Pb) ≤0.002 %
鐵Iron (Fe) ≤0.002 %
ACS Specification （Tenth Edition）
項目 優級純
(GR)
含量assay ≥99.0% (T)
氯chloride (Cl-): ≤50 ppm
碳酸鋰lithium carbonate (Li2CO3): ≤1%
硫酸根sulfate (SO42-): ≤100 ppm
cation traces by ICP Atomic emission
Ag: ≤5 ppm
Al: ≤20 ppm
Ba: ≤5 ppm
Bi: ≤5 ppm
Ca: ≤50 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
K: ≤200 ppm
Mg: ≤5 ppm
Mn: ≤5 ppm
Mo: ≤5 ppm
Na: ≤50 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Tl: ≤5 ppm
Zn: ≤5 ppm
99.95% metals basis:
外觀Appearance 白色結晶或結晶粉末
X-射線衍射分析X-Ray Diffraction Conforms to Structure
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥99.95% Based On Trace Metals Analysis
ICP: Confirms Lithium Componen Confirmed
痕量金屬分析Trace Metal Analysis ≤600ppm By ICP and AA Combined
99.995% metals basis:
外觀Appearance 白色結晶或結晶粉末
X-射線衍射分析X-Ray Diffraction Conforms to Structure
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥99.995% Based On Trace Metals Analysis
ICP: Confirms Lithium Componen Confirmed
痕量金屬分析Trace Metal Analysis ≤60ppm by ICP Atomic emission
(Al、Ca、Co、Fe、Mg、Ni、V、Zn)
痕量金屬分析Trace Metal Analysis ≤60ppm By Atomic Absorption
(Na、K、Rb、Cs)
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