| 项目Item 分析纯 化学纯 |
| (AR) (CP) |
| Li2CO3含量,% 99.0 98.00 |
| 杂质含量Impurities,% |
| 盐酸不溶物 ≤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级 |
| 项目名称Item ACS Grade |
| 含量(Li2CO3)Assay ≥99.0% |
| 盐酸不溶物Insoluble in dilute hydrochloric acid ≤0.01% |
| 氯化物(Cl)Chloride(Cl) ≤0.005% |
| 硝酸盐(NO3)Nitrate ≤5ppm |
| 硫化合物(以SO4计)Sulfur compounds ≤0.2% |
| 重金属(以Pb计)Heavy metals(as Pb) ≤0.002% |
| 铁(Fe)Iron(Fe) ≤0.002% |
| 钙(Ca)Calcium(Ca) ≤0.01% |
| 钾(K)Potassium(K) ≤0.01% |
| 钠(Na)Sodium(Na) ≤0.1% |
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| 99.99% metals basis: |
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| 外观Appearance White Powder |
| X-射线衍射X-Ray Diffraction Conforms to Structure |
| 纯度Purity ≥99.99% Based on Trace Metals Impurities |
| ICP Confirms Lithium Component Confirmed |
| 纯度Purity by Titration by HCL ≥99.0 % |
| 总痕量金属杂质total metallic impurities ≤200ppm by ICP Atomic emission |
| 不溶物Insoluble matter ≤0.01 % |
| 钙Calcium (Ca) ≤0.01 % |
| 氯化物Chloride Content ≤0.005 % |
| 铁Iron (Fe) ≤0.002 % |
| 重金属Heavy Metal(as Lead) ≤0.002 % |
| 钾Potassium (K) ≤0.01 % |
| 钠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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| |
| 外观Appearance White Powder |
| X-射线衍射X-Ray Diffraction Conforms to Structure |
| 纯度Purity ≥99.999% Based on Trace Metals Impurities |
| ICP Confirms Lithium Component Confirmed |
| 纯度Purity by Titration by HCL ≥99.0 % |
| 总痕量金属杂质total metallic impurities ≤20ppm by ICP Atomic emission |
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