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concrete insoluble powder Iron Oxide Black

The scientific name of iron oxide black is ferric oxide, referred to as iron black for short, and the molecular formula is Fe2O3 · FeO. It has saturated blue ink black. It is used in paint making in the coating industry with the characteristics of high hiding power, strong coloring power and good light resistance. It is also widely used in cement coloring in the construction industry because of its alkali resistance and cement mixing.

CAS No.: 1309-37-1
Other Names: Black Pigment Powder
MF: Fe2O3
EINECS No.: 215-168-2
Place of Origin: Shanghai, China
Usage:
Ceramic Pigments, Coating Pigment, Ink Pigments, Leather Pigments, Plastic & Rubber Pigment, Concrete bricks, pavement blocks
  • 722/353/585

  • FeiYan

  • 2821110000

Availability:
Quantity:


TECHNICAL DATA











Edition of: 2020-12-9












Trade name


Iron oxide black





















Type


722


















REACH


Registration No. 01-2119457646-28-0014












Chemical name


Triiron tetraoxide (Fe3O4)

















Delivery form


Powder


















Colour index


Pigment black 11 (77499)














CAS No./EC No.


1317-61-9/215-277-5



















Specifications


Contents (Fe3O4)





%


90


ISO1248














Oil absorption





ml/100g

15~25


ISO787-5















Res. on 325 mesh





%


0.5


ISO787-7














Water soluble salts




%


0.5


ISO787-3















Moisture





%


1.5


ISO787-2














pH value






5~8


ISO787-9














Ignition loss (1,000

o

C, ½ h)


%

≤5.0


DIN55913
























Bulk density





g/cm3

0.8~1.2


ISO787-11














Specific gravity





g/cm3

4.8


ISO787-10














Particle size BET





µm

0.2


Electron Micrographs











Dispersibility (Hegman)


µm

20/30/40


ISO787-20















Tinting Strength





%

95~105


ISO787-24



(Compared with Standard)





























Color Difference







1.0


ISO787-1



(Compared with Standard)























Sales packing


In 25kg paper bag/1000kg bulk bag then palletized





Transport & Storage


Protect against weathering / Store in a dry place, temperatures of above 80 °C must



be avoided






















Safety


The product is not classified as hazardous under EC 1907/2006 & EC 1272/2008




△E







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