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Formula: Li2CO3
Relative molecular mass: 73.89
CAS No: 554 - 13 - 2
Nature: White monocline crystal or powder, slightly soluble towater; Dissolves to the diluted acid, does not dissolve Yu ChunProportion 2.11, melting points 723 ¡æ, boiling point 1,230 ¡æ
Use: The system takes each kind of Gao Chunli the salt the rawmaterial, uses in the medicine ceramics and the lithium ion battery material.
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| Specification: |
Ingredient |
Purity (%) |
Li2CO3 host content is not smaller than: |
99.5 |
99.9 |
The foreign inclusion is not bigger than |
Hydrochloric acid insoluble substance |
0.01% |
/ |
B |
0.0003% |
/ |
SO42- |
0.04% |
30ppm |
Cl- |
0.01% |
20ppm |
Fe2O3 |
0.001% |
/ |
K |
0.004% |
10ppm |
Mg |
0.004% |
10ppm |
Ca |
0.011% |
25ppm |
Na |
0.02% |
20ppm |
H2O |
0.30% |
/ |
×ÆÊ§ |
0.45% |
/ |
Pb |
/ |
5ppm |
Cu |
/ |
2ppm |
Fe |
/ |
2ppm |
| Al |
/ |
2ppm |
| Si |
/ |
40ppm |
| Mn |
/ |
5ppm |
Physical target: The pine installs the proportion > 0.3g/cm3, particlesize D50 = 3 ~ 4 mu m.
Packing: Packed in bags, the inside lining two plastic bags,the outer layer plastic weaves the bag, net weight 25Kg.
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