Pigment Black 11

CAS Number
12227-89-3
EC Number
235-442-5

What is Pigment Black 11?

Pigment Black 11 (CAS 12227-89-3), also known as Iron Oxide Black and approved as E172(i) in food applications, is a synthetic iron oxide pigment delivering deep black coloration.

Where is Pigment Black 11 used?

  • Architectural and decorative coatings: UV-stable black tones for exterior paints, roof coatings, and concrete colorants without fading
  • Plastics: masterbatches for automotive components, pipes, and packaging films with heat-stable coloration
  • Construction materials: colors cement, paving blocks, and tiles throughout the mass for color uniformity
  • Food-grade E172(i) grades color specific confectionery and olive products where regulatory compliance is mandatory.

Commercial specifications

  • Synthetic grades offer tighter particle size distribution
  • Dispersion forms and surface-treated variants for water-based and solvent-based systems

Other Names (Synonyms)

Iron oxide (Fe3O4)|C.i. pigment black 11|Oxoiron;oxo(oxoferriooxy)iron|E172(i)

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How is Pigment Black 11 classified and handled safely? Learn More

Warning
GHS02· Flammable GHS07· Irritant

Hazard Statements

H252 Self-heating in large quantities; may catch fire
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Precautionary Statements

P235 Keep cool.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
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