項目Item 分析純 化學純 |
(AR) (CP) |
Li2CO3含量,% 99.0 98.00 |
雜質含量Impurities,% |
鹽酸不溶物 ≤0.01 0.01 |
B ≤0.002 0.01 |
SO42- ≤0.04 0.04 |
Cl- ≤0.01 -- |
Fe2O3 ≤ 0.001 0.001 |
K ≤0.004 0.003 |
Mg ≤0.004 0.005 |
CaO ≤-- 0.03 |
Ca ≤0.01 -- |
Na ≤0.02 -- |
H2O ≤0.30 0.4 |
灼失 ≤0.45 |
B ≤-- 0.0003 |
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ACS級 |
項目名稱Item ACS Grade |
含量(Li2CO3)Assay ≥99.0% |
鹽酸不溶物Insoluble in dilute hydrochloric acid ≤0.01% |
氯化物(Cl)Chloride(Cl) ≤0.005% |
硝酸鹽(NO3)Nitrate ≤5ppm |
硫化合物(以SO4計)Sulfur compounds ≤0.2% |
重金屬(以Pb計)Heavy metals(as Pb) ≤0.002% |
鐵(Fe)Iron(Fe) ≤0.002% |
鈣(Ca)Calcium(Ca) ≤0.01% |
鉀(K)Potassium(K) ≤0.01% |
鈉(Na)Sodium(Na) ≤0.1% |
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99.99% metals basis: |
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外觀Appearance White Powder |
X-射線衍射X-Ray Diffraction Conforms to Structure |
純度Purity ≥99.99% Based on Trace Metals Impurities |
ICP Confirms Lithium Component Confirmed |
純度Purity by Titration by HCL ≥99.0 % |
總痕量金屬雜質total metallic impurities ≤200ppm by ICP Atomic emission |
不溶物Insoluble matter ≤0.01 % |
鈣Calcium (Ca) ≤0.01 % |
氯化物Chloride Content ≤0.005 % |
鐵Iron (Fe) ≤0.002 % |
重金屬Heavy Metal(as Lead) ≤0.002 % |
鉀Potassium (K) ≤0.01 % |
鈉Sodium (Na) ≤0.10 % |
硝酸根Nitrate (ppm) ≤5 ppm |
硫化合物Sulfur compounds ≤0.20 % |
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99.998% metals basis: |
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外觀Appearance White Powder |
X-射線衍射X-Ray Diffraction Conforms to Structure |
純度Purity ≥99.999% Based on Trace Metals Impurities |
ICP Confirms Lithium Component Confirmed |
純度Purity by Titration by HCL ≥99.0 % |
總痕量金屬雜質total metallic impurities ≤20ppm by ICP Atomic emission |