Iron Oxide Red
Product Introduction:
1.Constituents: The product is made of low carbon steel sheet, copperas, sodium hydroxide at 80 °C. Its chemical constituents are Fe2O3 , XH2O and X<1.
2.Properties and Applications: The product is red brown powder, widely used in paint and building.
3.Category and Standard: Our product Iron Oxide Red is HO01-02 top grade product and its qualified product. The special requirements on technology, inspection and packing, transportation are according to international standard ISO1248-1974<iron oxide red for pigmented paint>.
Quality:
| Index |
Top Grade Product |
Qualified Product |
| Iron Content Fe2O3 (compared with dry product)% |
94% min |
90% min |
| 105 °C volatile substance% |
1.0 max |
1.5 |
| Water soluble matter % |
0.3 max |
0.5 |
| Water soluble chloride sulfate % |
0.2 max |
0.3 |
| Sieve residue % |
0.3 max |
0.5 |
| water extraction acidityM& |
20 max |
20 |
| Liquid pH value |
5-7 |
5-7 |
| Oil Absorption g/100g |
15-25 |
15-25 |
| lead chromate |
nonexistence |
nonexistence |
| Calcium content |
0.3% max |
0.3% max |
| Color (Compared with standard) |
similar |
similar |
| Relative Tinting Power (Compared with standard) |
95% min |
90% min |
| Organic tinting materials |
nonexistence |
nonexistence |
|
