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SECTION
PRODUCTS
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cobaltous acetate
Purpose：
relative molecular mass MW （molecular weight）：249.08（press the year of 1997 international relative atomic mass）
appearance：amaranth crystal
use：mainly use for produce the catalyst of terephthalic acid.
Description
|
item |
index |
||
|
Superior product |
First grade |
||
|
Cabaltous acetate［calculate by Co(CH3COO)2·4H2O］ω/% ≥ |
99.3 |
98.0 |
|
|
Water insoluble content ω/% ≤ |
0.02 |
||
|
sulfate(calculate by SO42-)ω/% ≤ |
0.01 |
||
|
chloride（calculate by Cl-）ω/% ≤ |
0.002 |
0.005 |
|
|
nitrate(calculate by NO3-)ω/% ≤ |
0.05 |
0.08 |
|
|
iron(Fe)ω/% ≤ |
0.001 |
||
|
copper(Cu)ω/% ≤ |
0.001 |
0.005 |
|
|
nickel(Ni)ω/% ≤ |
0.08 |
0.10 |
|
|
Alkalis and metal content content ω/% ≤ |
0.30 |
0.40 |
|
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