China Formic a Cid 85% 94% 95% 99%, Find details about China Formicacid, CAS No 64-18 -6 from Formic a Cid 85% 94% 95% 99%
Test | Specification | Result |
Appearance | Colorless transparent liquid without suspended matter | Qualified |
Chroma (platinum - cobalt), black | ≤10 | <10 |
F ormic acid content, % | ≥99.0 | 99.5 |
Dilution test (acid + water =1+3) | Not cloudy | Qualified |
Chloride (in Cl), % | ≤0.0005 | <0.0005 |
Sulfate (SO4), % | ≤0.0005 | <0.0005 |
Iron in Fe, % | ≤0.00005 | 0.00001 |
Evaporation residue, % | ≤0.006 | 0.001 |
F ormic acid content | 85%min | 90%min | 94%min |
(Cl-) | 0.006%max | 0.005%max | 0.005%max |
(SO4 2-) | 0.02%max | 0.002%max | 0.001%max |
9Fe3+) | 0.0006%max | 0.0005%max | 0.0003%max |
Residue | 0.06%max | 0.020%max | 0.010%max |
Color(Pt-Co),Hazen Units | 10 | 10 | 10 |