product name:formic
purity:85%,90%
standard:GB/T2093-93
chemical formula:CH2O2
appearance:Colorless, fuming liquid
application:Used for high quality paints,coloring agent in plastic,rubber industry,also used in chemical fibre,leather making.
specification:
|
Purity
|
85% min
|
90%
|
|
Sulphate as SO4
|
0.002% max
|
0.001% max
|
|
Cl
|
0.005% max
|
0.003% max
|
|
Fe
|
0.0005% max
|
0.0001% max
|
|
Evaporation Residue
|
0.02% max
|
0.006% max
|
package:25kg,100kg,250kg/plastic drum
we also supply caustic soda,soda ash,iron oxide,zinc oxide,sodium tripolypphosphate,sodium sulfate anhydrous,etc.
e-mail:xurichemicals3(at)yahoo(dot)cn