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Lithium carbonate

Cas:
554-13-2
Molecular Structure:
MDL:
MFCD00011084
Molecular Formula:
Li2CO3
Molecular Weight:
73.89
Alias:
Camcolit Candrmide Carbolith
Product order:
Name Specifications Packing Price Delivery
Lithium carbonate AR 100g RMB 41.8 现货
Lithium carbonate CP 100g RMB 61.6 现货
Lithium carbonate SP 25g RMB 96.8 Consulting service
Lithium carbonate 4N 25g RMB 74.8 Consulting service
Lithium carbonate AR 500g RMB 112.2 促销
Lithium carbonate 4N 100g RMB 165 Consulting service
Lithium carbonate 5N 100g RMB 319 Consulting service
Lithium carbonate 5N 25g RMB 121 Consulting service
Lithium carbonate 4N 500g RMB 429 Consulting service
Character:
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℃
Quality Standard:
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%

Storage:
密封保存。
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