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碳酸锂
Lithium carbonate
别名: Camcolit Candrmide Carbolith
Cas号: 554-13-2 M D L: MFCD00011084
分子式: Li2CO3 分子量: 73.89
货号 品名 规格 包装 单价 货期 库存
JD190121165651 碳酸锂 3N靶材 -- 0元 咨询客服 3天
JD1227154414 碳酸锂 AR 100g 98元 现货 12
JD1227154413 碳酸锂 CP 100g 61.6元 现货 12
JD1227154412 碳酸锂 SP 25g 68元 现货 1
JD1227154411 碳酸锂 4N 25g 74.8元 现货 400
JD1227154410 碳酸锂 AR 500g 112.2元 促销 6
JD1227154409 碳酸锂 4N 100g 165元 现货 12
JD1227154408 碳酸锂 5N 100g 319元 现货 12
JD1227154407 碳酸锂 5N 25g 121元 现货 400
JD1227154406 碳酸锂 4N 500g 429元 现货 6
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性状: 白色单斜晶体或碱性粉末,微溶于水,本品1克能溶于78毫升冷水及140毫升沸水中;溶于稀酸,不溶于醇.
熔点:723℃
沸点:1230℃
质量标准: 项目Item                          分析纯       化学纯
                                     (AR)          (CP)
Li2CO3含量,%                         99.5          99.00
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


项目                                高纯4N        高纯5N级
Li2CO3主含量,%                      ≥ 99.99       99.999
杂质含量Impurities,ppm:
Pb                                  ≤1            1
Cu                                  ≤1            0.5
Co                                  ≤1            0.5
Ni                                  ≤1            0.5
Fe                                  ≤3            1
Al                                  ≤3            1
Mn                                  ≤1            0.5
Zn                                  ≤3            2
Cd                                  ≤5            0.5
Cr                                  ≤1            1
Mg                                  ≤5            2
Ca                                  ≤10           5
Na                                  ≤10           5
K                                   ≤10           3
Si                                  ≤10           5
F                                   ≤50           5
Tl                                  ≤-            1
Ba                                  ≤5            5
Rb                                  ≤-            1
Cs                                  ≤-            1
Sr                                  ≤-            2

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%

贮存: 密封保存。