Iron Oxide Red ,Pigment red 101-Hangzhou Han-Color Chemical Co.,Ltd.


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Pigment red 101


Trade name Iron oxide red
Type 130
Chemical name Diiron trioxide (Fe2O3· α H2O)
Delivery form Powder
Colour index Pigment red 101 (77491)
CAS No./EC No. 1309-37-1/215-168-2
Specifications Contents (Fe2O3· α H2O) % ≥96 ISO1248
Oil absorption ml/100g 15~25 ISO787-5
Res. on 325 mesh % ≤0.3 ISO787-7
Water soluble salts % ≤0.3 ISO787-3
Moisture % ≤1.0 ISO787-2
pH value   3~7 ISO787-9
Ignition loss (1,000oC, ½ h) % ≤1.0 DIN55913
Bulk density g/cm3 0.7~1.1 ISO787-11
Specific gravity g/cm3 5.0 ISO787-10
Particle size BET μm 0.1 Electron Micrographs
Dispersibility (Hegman) μm 20/25/30 ISO787-20
Tinting Strength (Compared with Standard) % 95~105 ISO787-24
Color Difference △E (Compared with Standard)   ≤1.0 ISO787-1
Sales packing In 25kg paper bag/1000kg bulk bag then palletized
Transport & Storage Protect against weathering / Store in a dry place
Safety The product is not classified as hazardous under EC 1907/2006 & EC 1272/2008

As an important inorganic colorant, iron oxide red is characterized high opacity, strong tinting strength, easy dispersibility, excellent light fastness and perfect weather resistance. It is extensively used in concrete, roofing tile, paver, stucco, masonary, paint, coating, rubber, plastic, paper and leather industries etc.

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