Manufacturing Inorganic Pigments, Coatings, Ceramic Stains and Investment Castings

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7126 Brown 33


Color Description

Pigment Brown 33 – Zinc Iron Chromite Brown Spinel

Mason Color 7126, a high-performance zinc iron chromite pigment, is designed to provide outstanding heat resistance, chemical stability and outdoor durability. This mixed metal oxide pigment meetsthe demanding performance requirements of the military, aerospace and architecturalindustries. Mason Color 7126 is recommended for all coating formulationsrequiring the ultimatein chemical, heat and UV durability.

CAS # 68186-88-9
CI Color:PBr 33
Typical Properties:
Specific Gravity: 5.3
Oil Absorption: 16
pH: 6.2
% Retained on 325 Mesh: <0.1%
Crystal Structure: Spinel
Heat Stability: >1000°C
Weatherability: Excellent
Acid Resistance: Excellent
Alkali Resistance: Excellent

1:4 Color

CI Pigment Brown 33

The information herein is believed to be reliable. However, no warranty, expressed or implied, is made as to its accuracy or completeness and none is made as to the merchantability of the material or its fitness for any purpose. The manufacturer shall not be liable for consequential damages or for damages to persons or property resulting from its use. Nothing herein shall be construed as a recommendation for use in violation of any patent.


Architectural finishes
Coil coatings
Cool coatings
Exhaust parts
Military topcoats
Powder coatings
Roofing materials
UV-curable coatings
Waterborne technology

The swatches in this guide are as accurately represented as the RGB display process will allow.