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℃
   
备注:  以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。
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

99.99% metals basis:

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 %

99.998% metals basis:

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
贮存  密封保存。
用途  制取各种高纯锂盐的原料,铌酸锂、碳酸锂单晶的制备原材料,用于光学特种玻璃,搪瓷工业,医药,催化剂,彩色荧光粉及锂离子电池材料等.
联合国编号  
Risk：  R22- R36- -
Safety :  S26- S36/37-
Hazard :  Xn -