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產(chǎn)品名稱:
碳酸鋰
英文名稱:
Lithium carbonate
分子結(jié)構(gòu)式:
MDL:
MFCD00011084
分子式:
Li2CO3
分子量:
73.89
別名:
Camcolit Candrmide Carbolith
產(chǎn)品訂購:
品名 規(guī)格 包裝 單價 貨期
碳酸鋰 AR 100g 41.8元 現(xiàn)貨
碳酸鋰 CP 100g 61.6元 現(xiàn)貨
碳酸鋰 SP 25g 96.8元 咨詢客服
碳酸鋰 4N 25g 74.8元 咨詢客服
碳酸鋰 AR 500g 112.2元 促銷
碳酸鋰 4N 100g 165元 咨詢客服
碳酸鋰 5N 100g 319元 咨詢客服
碳酸鋰 5N 25g 121元 咨詢客服
碳酸鋰 4N 500g 429元 咨詢客服
性狀:
白色單斜晶體或堿性粉末,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.
熔點:723℃
沸點:1230℃
質(zhì)量標(biāo)準(zhǔn):
項目Item                          分析純       化學(xué)純
                                     (AR)          (CP)
Li2CO3含量,%                         99.5          99.00
雜質(zhì)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


項目                                高純4N        高純5N級
Li2CO3主含量,%                      ≥ 99.99       99.999
雜質(zhì)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%

貯存:
密封保存。
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