Tianjin Chenfeng Chemicals Imp. & Exp. Co., Ltd.
China Manufacturer with main products: Carbon Black, Titanium Dioxide, Formic Acid, Oxalic Acid |
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Specifications
Index item |
Qualified grade |
Excellent grade |
formic acid , %≥ |
85 |
90 |
acetic acid,% |
0.6 |
0.4 |
Chroma (as platinum and cobalt) ,%≤ |
10 |
10 |
Dilution experiment (acid+water=1+3) |
clear |
clear |
Chloride (as CL),%≤ |
0.005 |
0.003 |
Sulfate (as SO4),% ≤ |
0.002 |
0.001 |
Iron (as Fe ),%≤ |
0.0005 |
0.0001 |
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