Iron oxide black
Formula：Fe4o3
Molecular weight: 231.54
Application：Used to paint in water colors, and the dusk of paint, antirust paint or paint.
Quality standard: Fe4o3 is equal or greater than 95%.
105 degrees of volatile is equal or lesser than 1.0%.
Hydrotrope is equal or lesser than 0.5%.
Screenings (45u m) is equal or lesser than 0.4%.
Ph acidity (ml) is equal or lesser than 20%.
Oil absorption is between 15 to 25.
Ph value is between 5 to 8.
The molecular weight (Cao) is equal or lesser than 0.3%.
Relative tinting strength is equal or greater than 100%.
Iron oxide brom.
Molecular formula; (Fe2o3+Feo)﹒nH2O.
Uses: used for coatings, construction, rubber, coloring
Quality standards; iron oxide content greater than or equal to 85.
Moisture less than or equal to 1.0.
Water soluble compounds% less than or equal to 0.5.
Sieve residue% less than or equal to 0.3.
Oil absorption g/100g 30.
Packaging; lined with kraft paper. Use weaving bag External packaging. Net weight 25kgProduct name; iron oxide brom.
Molecular formula; (Fe2o3+Feo)﹒nH2O.
Uses: used for coatings, construction, rubber, coloring
Quality standards; iron oxide content greater than or equal to 85.
Moisture less than or equal to 1.0.
Water soluble compounds% less than or equal to 0.5.
Sieve residue% less than or equal to 0.3.
Oil absorption g/100g 30.
Iron oxide red.
and fillers
Quality standards; Fe2o3content% greater than or equal to 86.
105℃volatile matter% less than or equal to 1.0.
Sulfate% less than or equal to 0.2.
Fineness less than or equal to 1.0.
Water soluble compounds% less than or equal to 0.3.
Oil absorption g/100g 15-25. PH 5-7.
Total molecular weight% less than or equal to 0.3.
Relative tinting strength greater than or equal to 95.
Packaging; Lined with polyethylene plastic bag.
